[Completed] Danew Dslide 904 - XDA Assist

Hi everybody,
Since a few years, I came here for several problems, and I always found the answers without ever needing to sign up. Many thanks for that !
But this time, I can't do otherwise.
I recovered a tablet, a Danew Dslide 904, with Android 4.2.
There is not much information on web, no drivers, no roms. (Even on the manufacturer's catalog, Thanks Danew.)
I would like to put CyanogenMod on this tablet. (or any real OS... please. just a real OS.)
So, my first problem was not having the drivers.
I use Windows 8.1 and Linux (Ubuntu, Mint ...).
On Linux Ubuntu, I modified the "android-51.rules" file and added :
"SUBSYSTEM ==" usb ", ATTRS {idVendor} ==" 1f3a ", MODE =" 0666 ", OWNER =" XXXX "
Since, the command "adb devices" on my shell shows me my tablet.
But, when I run the "fastboot devices", my tablet does not appear in the list. When I run any command for unlock ("fastboot oem unlock", with or without the option "-i 0x1f3a"), it gives me a "FAILED".
Something else, when I reboot Bootloader (Either by "fastboot -i 0x1f3a reboot" (wow, it works... ) or TWRP Manager, my tablet freezes on the Danew Logo, and a reset is required.
With great difficulty, I installed "Root Checker" (and Kingo Root, SuperSu, TWRP...). In "Bootloader", I have a "Unknown".
However, Root Checker reassures me by indicating "Manufacturer : Danew" and Model "Dslide 904"... (i began to doubt it)
I tried to contact the support Danew four times, without answer. By despair, I contacted them on their Facebook page. but nothing. (a wonderfull page, with almost no product, but many soccer article... wah...)
"French Brand" eh... hum...seriously, how to be taken seriously with brands like you Danew...
So, what can I do to use this tablet? by installing the "frisbee" app or "Boomerang"?
Don't hesitate to ask me if you need additional informations.

Hi and welcome to XDA , finally !
So , what exactly is your question ?
So, what can I do to use this tablet? by installing the "frisbee" app or "Boomerang"?
Click to expand...
Click to collapse
This one above ?
Well the answer is kinda painful , you know ... firstly , your tablet comes with only 1gb RAM which will make the apps to perform quite bad or not to perform at all
Secondly , Cyanogen has vanished , dead , dissolved , we have LineageOS now , kinda same but re-written like and your device isn`t listed on their device supported list
Porting a lineageos rom base to your device will be very difficult , a developer needs device sources , a custom recovery and due to hardware`s limitations , almost impossible
If you would like to try yourself I can find some useful links for you here on xda but personally I would say , leave the tablet as it is , sorry
Cheers !

Related

KYOCERA ECHO RECOVERY IMAGE!!!! Full list of Kyocera Echo Tools

First things first, let me give credit where credit is due!
ZergRush - For creating his script to root the echo; and also giving Saridnour the Tools to create is "Kyocera Echo 1-Click" root method.
Saridnour - For his committed work to Hear the Echo (Our Kyocera Echo Website) and creating the recovery image from scratch pretty much!
KyoceraEchoHax - For Advertising the site and helping us to obtain over 200 members in one month (and growing)
Me - For bringing all these random people together
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Okay, now to the good stuff
Here is Saridnour's OneClick Root for the Kyocera EchoHERE
The main problem poeple have is the fact that they use USB tethering! YOUR TETHERING MUST BE OFF or this will not work. tethering uses the ADB servers making it unusable while it is active. TURN TETHER OFF!!
Instructions from Saridnour:
Tool will do it all.. You just need to install the Kyocera Echo drivers from their site (links on the tool)
Let me know if you find issue or bugs. I did this pretty quick and hacked out most of it sitting at TacoTime for dinner last night. lol. The FC's drove me nuts until today and think this should be stable for everyone now. No FC's for me in some time. I did the online update as well without issues, but don't reccomend it just yet although the tool can revert you right back if need be.
Usage:
1- Extract files to your computer, open it, and click Rootme.
Thats about it. Follow the steps and you should be golden. And yes.. These will be the driods you were looking for!
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Next is Saridnour FULLY FUNCTIONAL recovery image, it has been tested by multiple people and this is the official release! you can get it HERE
Post from Saridnour on the Original Site:
Well at long last, the Recovery Image is now complete and ready for public Release!
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Thanks to all the donators, beta testers and those who helped this along the way. I will update this as needed to help the install process and give thanks where needed. I was very rushed getting this up as I wanted it out on Halloween.. the ultimate echo treat!! But we all know what happens when we rush..
BUT the file was done and tested prior to so its just the presentation that was rushed
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A BIG thank you to Na’ven Enigma for sharing some of her websites bandwidth and hosting the files. She wanted to make sure everyone was able to get instant access to the recovery. Please give her a BIG thank you!
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Only known issue is that you cannot mount the device as a usb drive to copy files. This is a common issue with CWM and should have little to no impact as our echo has removable Micro SD cards.
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To install:
-Follow the directions given in the script (IE: Install the drivers from Kyocera for the Echo, Install the driver that is launched from the script (it's not part of the standard echo drivers)
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- Make sure it is booted to the os and that debug is turned on: (phone settings -> applications -> development -> USB debugging)
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- Extract the archive to a folder (IE : the Desktop of your computer)
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- Run the script “SAR_Recovery.bat” (From within the folder noted above ON YOUR PC)
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- Follow the prompts given, read what it is asking/telling you and take that action (very short and simple)
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- Exit from the script and you should be done with the upgrade.
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- Install from the marketplace “Quick Boot” (free) to allow you to boot into recovery as there are no hardware keys known at this time. You can also use ADB if you can’t access the OS, just send this command: ADB reboot recovery.
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- Backup your device, Find a rom and have FUN!'
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If you can't boot the OS prior to install:
If you can only see the Kyocera bootloader screen and not boot the OS you need to do this another way. Its still easy and you will just need to follows the steps above up to running the script and install the included driver (or from withint the folder you extracted, install the driver) and then connect your device in bootloader mode (Kyocera screen with yellow light on) and from the pc, ope a command prompt, change to the directory that you extraced the files and type this command " Fastboot devices" it should return ??? meaning it can see your device. IF NOT YOU DO NOT HAVE the drivers loaded, are not in bootloader mode, or your usb is not connected [Bad canle/port/etc]). Once it can see your device type "Fastboot flash recovery recovery.img" and it will install CWM. You will then need to run "fastboot boot recovery.img" to boot into recovery. From there you can install your new rom from HTE.
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Note: The whole process takes less than 5 min. If it hangs, has an issue or you are unsure what it did. Give it another couple minutes, pull the plug, reboot and try again. You can not hurt your phone running this as if the install fails or currupts the recovery image, you only need to reboot to the os and the bootloader to correct the issue and this is what this script does to begin with
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Don’t forget to donate if you find this of use!
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Enjoy
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Now I will ask you all a favor.
So in the last month or so our site (Hear the Echo) has gone from 20 members in the first week to 200+ 3 weeks later. This is great and horrible at the same time. Our bandwidth cannot support 200 people (it wasn't expected to grow so fast). So I please ask you all to donate to HTE and Saridnour. I ask for HTE because we need to expand our Bandwidth because the site has had a minimum of 2-8 members joining DAILY and we cannot hold on much longer (we have about 5 MB left until the site shuts down for the rest of this week, the bandwidth restarts at the beginning of the next month). So PLEASE donate to us. Also, I say Saridnour because I would not be posting right now if it wasnt for his committment and effort for the site. Thank you Saridnour SO MUCH MAN!
Thanks for reading everyone,
Ognimnella (AKA BFG SgtRecon on HTE)
# Bump #
Sent from my PG86100 using XDA App
Great job guys!! I tried to donate, but HTE came up Error and Sardinuor showed the paypal donate, but cannot complete the process. Please check the donation links....
opm said:
Great job guys!! I tried to donate, but HTE came up Error and Sardinuor showed the paypal donate, but cannot complete the process. Please check the donation links....
Click to expand...
Click to collapse
Hey thank you so much for the support, just click the HTE name again and it should be functional! And I will get in contact with Saridnour very soon about finding someway to link his paypal also, again thank you so much
My brother had root with Android 2.2 (z4root method), but the 2.3.4 update caused his phone to not boot up and he got a replacement. Knowing what I know now, I could of used fastboot to flash the recovery.img...
So I'm gonna go try this! Instead of using "Saridnours" method, couldn't we just use this?
Revolutionary - zergRush local root 2.2/2.3 [22-10: Samsung/SE update] - xda-developers
Anyways, I'm gonna try this. So now I can update my old video! lol
http://www.youtube.com/watch?v=cG2DtNAHZR8&hd=1
That if the base of saridnours one click root!
disturb3d1 said:
My brother had root with Android 2.2 (z4root method), but the 2.3.4 update caused his phone to not boot up and he got a replacement. Knowing what I know now, I could of used fastboot to flash the recovery.img...
So I'm gonna go try this! Instead of using "Saridnours" method, couldn't we just use this?
Revolutionary - zergRush local root 2.2/2.3 [22-10: Samsung/SE update] - xda-developers
Anyways, I'm gonna try this. So now I can update my old video! lol
http://www.youtube.com/watch?v=cG2DtNAHZR8&hd=1
Click to expand...
Click to collapse
Sent from my PG86100 using XDA App
AWESOME
Had a few issues with the drivers at first.. But I stepped away, cleared my mind, and tried again and all worked wonderfully! My Echo is now running like a dream!
THANK YOU ognimnella, and Saridnour!! I will donate when I have a little cash to spare!
Kyocera Echo
These are cool phones ! Rock Solid Gorilla glass no scratch surface and can be used as brass knuckles Thanks for root . Now we need some cool roms .Mine is stuck on 2.2.1 stock and will not take the gingerbread update . it would be nice if someone could capture that update and make it our first full flashed rom . You can pick up an echo CHEAP on Ebay . Got mine for 84 bucks and its super fast snapdragon processor and loads of program memory make it a cool toy . STill i had hopes of using it as a Donor Reciever but no luck with Paid Cdma . Hope SOme developers grap these sweet phones .
Android Sooner Single Fastboot Interface wrong platform??
I get "Android Sooner Single Fastboot Interface is the wrong driver for this platform" So what is the right one for the echo. Also when i try fastboot devices I don't get the ??? just another blank space. My device shows up as "Unidentified device or unknown device too. I feel this is the last thing preventing me from un-bricking my phone so if anybody has any can help me i would greatly appreciate it.
I used SAR recovery and i get all the way to the point where I'm in bootloader mode, the amber light is on, and I'm waiting on devices. So I'm out of ideas.
Peezly said:
I get "Android Sooner Single Fastboot Interface is the wrong driver for this platform" So what is the right one for the echo. Also when i try fastboot devices I don't get the ??? just another blank space. My device shows up as "Unidentified device or unknown device too. I feel this is the last thing preventing me from un-bricking my phone so if anybody has any can help me i would greatly appreciate it.
I used SAR recovery and i get all the way to the point where I'm in bootloader mode, the amber light is on, and I'm waiting on devices. So I'm out of ideas.
Click to expand...
Click to collapse
Its been so long since I had this phone idek man. See if you can find saridnour and ask for his help
Sent from my HTC Evo 3D using XDA
I wish that somebody will find the way to flash echo to boostmobile.
Sent from my not Echo using Tapatalk 2 Beta-6
are there any custom ROM
---------- Post added at 01:46 PM ---------- Previous post was at 01:46 PM ----------
could we get a forum?
jamcar said:
are there any custom ROM
---------- Post added at 01:46 PM ---------- Previous post was at 01:46 PM ----------
could we get a forum?
Click to expand...
Click to collapse
Google it
Sent from my PC36100 using Tapatalk 2 Beta-6
Hi, my echo stuck on kyocera logo screen. It was working fine. I tried to update the latest version of android and when it installing it stopped.. then here I am stuck at kyocera logo.. any help?
zerotechservice said:
Hi, my echo stuck on kyocera logo screen. It was working fine. I tried to update the latest version of android and when it installing it stopped.. then here I am stuck at kyocera logo.. any help?
Click to expand...
Click to collapse
Do u know how to use adb and fastboot.?
Sent from my PG86100 using XDA
i got into the HTE part. what next? i have alot of option. I choose reboot echo now.
Now still stuck on kyocera logo
I'm trying but...
I am having to go through cmd to do this and I get as far as "Fastboot Devices" and it says "acess denied". What am I doing wrong?
after installing drivers it stuck on *wating device* have same on both pc, have change usb ports and restar pc, same thing
how can i flash recovery by adb?

[Q] Rooting acer A700 -- Stuck after wait-for-device adb instruction

Hello,
I'm new in this forum but it's not the first time that I come to read and learn brillants topics. But this time I need more specific advices about rooting the acer A700. I did a lot of research yesterday on my side and on internet and I unfornatelly cannot resolve it.
The problem I have is the same of Toad513 in the topics "Full root for A700 and A7001 tablets" post #106.
I follow all the instructions of the method 1 because I don't have a ICS firmware. (I have the EMEA_CUS1) I added some "echo" in the runit script to find where it stucks; the process frezzes on the line "adb wait-for-device". (And "Waiting for device" is written in the terminal). Nothing happens when I restart the tablet (unlike Toast513 post) but if I give in another terminal the command "adb devices" the following lines appear :
Code:
-Wait for connect device...
remote object '/system/xbin/su' does not exist
The file "su" isn't created!
-
Not getting root :(
-
Error!
-
Press any key.
So it's basically almost the same problem.
Toast513 said that the method2 worked, but I don't have the ICS firmware and it's written only for ICS firmware in the guide.
Another question that I have, do I need to install superuser from the market and disabled the anti-virus before launching the script for method 1 ? And where is located the boot.img file I only saw rooting.img in the folder ?
And last question, it is also indicated that OTA firmware upgrading won't work on method 2. So we manually have to flash the tablet when a new firmware is available, that's right ?
I hope being enough accurate and I'm apologize for my bad english
Thanks in advance
PS: As I don't have 10 messages I cannot post in the Full root for A700 thread. It would be good for the other people who don't have the ICS firmware to put a comment to refer here.
further details about my A700 :
Android version : 4.0.4
Kernel version : 2.6.39.4+
Image version : Acer_AV043_A700_RV07RC04_EMEA_CUS1
Build number : Acer_AV043_A7001.025.00_EMEA_CUS1
You have to be corrected on this one...
You DO have ICS, as ICS is Android OS V4 point 0 dot 1,2,3,4.
Jellybean is the next after dot 4, and is at 4.1 dot blabla..
Your Acer Iconia tab, is running ICS from the factory, for the A510, A511, A700 and up so forth.....
(And Gahhh.. Might we even dream a little of a A900? Hehe ;-)
Your last question, yes you are probably guessing right, OTA's normal execution can be broken, requiring a manual flash.
(We can read and understand your english perfectly, dont worry, unless it suddenly gets much worse.. Then we'll let you know)
Omnius
Sent from my A510 using xda app-developers app
ICS -> Ice Cream Sandwich ...
I should know it
But anyone can say me why the first method doesn't work ? It should also work with ICS (Now I know what these letters means ) ? Does someone successfully tried it ? I would to know why it stuck after "adb wait-for-devices"
I also would like to answer and inform ZeroNull according to his guide (the creator of the "Full root for A700 / A701) but I unfortunately can not due to the insufficient number of messages before sending PM.
And last but not least thanks Omnius for your reply
I've gotten the 2nd method to work on mine personally.
The first method told me waiting for device...
I'm running the same firmware as you 1.025

[HELP!] Velocity Cruz T301 Full Brick Recovery

Hi XDA,
so basically i bought a Velocity Cruz T301 recently and followed the known procedures for rooting, flashing ClockworkMod Recovery and custom rom (SJHill Rom v0.3).
before the full brick my device was at ClockworkMod 5 and rooted with SJHill Rom v0.3.
i installed CWM by flashing the zip in stock recovery, then succesfully rooted the device, finally wiped and flashed my custom rom
after major dissapointment in this tablets performance i decided i wanted to get rid of it.
So i downloaded the stock rom, wipe and flashed it onto the tablet...
the tablet turned off when it was finished (i think it was attempting to reboot) and never turned back on again...EVER! :good:
i cant even get to recovery
i tried flashing with adb and fastboot but the device is never even presents itselft to the computer.
i found out that you can boot the device into USB boot mode where you hold the "VOL -" (Volume Down) button and press the reset button and while connected to the computer (windows only) a "JZ4760 USB Boot Device" appears.
i did some googling and also found out that the T301 is based on similar tech to a bunch of tablets and they can all be modified by some software released by Ingenic called USBBootTool.exe
the tool is written in chinese and i cant decypher it all, though i found out how to use it based on its usage for other Ingenic based tablets
1.) you will need to disable driver signature verification (press F8 on boot of windows and toggle the setting, i hate rebooting too but it has to be done)
2.) boot your tablet into USB Boot Mode (hold down Vol - and press Reset button)
3.) install the driver for your device (included in the files below)
4.) with the tablet disconnected you would open the USBBootTool.exe
5.) select your tablet in the options and fill each box with the files needed to flash (files included below)
6.) reconnect the tablet while still in USB Boot Mode and the software will flash your device on detection
everything goes fine for me except when i get to the flashing part in the end.
when USBBootTool detects my tablet, it attempts to flash and gives me a stream of errors and never flashes my device.
i dont know what to do at this point. i have provided direct links to all the software im using and also links to where i got them.
any help would be appreciated, thank you to the XDA community in advance
>------------------- DOWNLOADS ------------------------<
USBBootTool.exe / Tablet Drivers (4725 / 4725B / 4740 / 4750 / 4755 / 4760 / 4770)
http://dl.dropbox.com/u/79196608/burn_tools_3.0.16.rar
obtained from - http://forum.xda-developers.com/showthread.php?t=1720621
Velocity Cruz T301 Update.zip (contains the system.img / data.img / mbr-xboot.bin files)
http://www.cruztablet.com/T301update.zip
obtained from - http://www.cruztablet.com/Article_861.php
SJHill Rom v0.3
http://www.androidfilehost.com/?fid=9390362690511176486
obtained from - http://www.slatedroid.com/topic/27583-rom-t301-sjhill-rom-17-feb-2012-download-link-updated/
ClockworkMod 5
http://files.androtab.info/ingenic/cwm/20120514/T301-recovery-signed.zip
obtained from - http://androtab.info/mips/ingenic/clockworkmod/
I have the same situation. I have gone through every menu in the USB Boot tool and to no avail am I able to recover my T100.
gmick is redoing the software because the coding is set up wrong. Once he gets that figured out there should be a fool proof unbricking method that we can follow. He is posting information over on Slate Droid if you want to take a look.
feyerbrand said:
gmick is redoing the software because the coding is set up wrong. Once he gets that figured out there should be a fool proof unbricking method that we can follow. He is posting information over on Slate Droid if you want to take a look.
Click to expand...
Click to collapse
ok post the link to the thread, and ill add it to the first post as a solution if its found to be a working one
JustSayTech said:
ok post the link to the thread, and ill add it to the first post as a solution if its found to be a working one
Click to expand...
Click to collapse
*Cross Post from SlateDroid* (but I can't post the link because XDA won't allow it)
I found out why the USB boot isn't working. Well, more appropriately I know where it fails but not exactly "why".
The USB Boot tool works like this:
1) Send x00 command (Get CPU Info)
2) Device responds with "JZ4760V1"
3) Host sends two binaries, stage1 and stage2. Stage 1 sets up memory stuff, and Stage 2 sets up USB flashing functions.
4) Host checks that the binaries executed by issuing another x00 command (Which serves as an "Are you still there?" function)
5) If the response is good, the host will flash the images, if the response is bad, it will abort.
Our devices are failing at step 4. The linux usb boot tools (xburst-tools) fail in an identical fashion.
I know that the first stage binary transfers and executes fine because if it didn't the device would be limited to 16k. The second stage is 120K and is transferred successfully. Once the second stage "execute" command is sent, the device crashes.
The second stage is also unique to the CPU type. I've used all of the binaries for JZ4760 I could find on the net and when that failed I cross compiled my own binary from source and it still crashed.
At this point I highly doubt I'll ever be able to fix it, and this completely explains why no one could get any usb recovery tool to work while others using similar devices could. I guess our board is modified just enough for ingenic's stock binaries to fail. Without knowing what's changed (getting Velocity Micro's source) we're SOL.
I can open it up again and solder on the serial header but I'm betting it's going to give me some generic "couldn't execute" message that isn't going to help me. I'll probably do this anyway though because I've come this far so what's the loss.
wow, i learned alot from that post, seems like writing a usbboottool-like application that can send the commands but also log and possibly bypass security checks etc but that def would take sometime. thank you for your insight, seems youve come the closest to cracking the case, actually you found the fault, hopefully your methods can eventually bring about a fix
JZ 4770
gmick said:
*Cross Post from SlateDroid* (but I can't post the link because XDA won't allow it)
I found out why the USB boot isn't working. Well, more appropriately I know where it fails but not exactly "why".
The USB Boot tool works like this:
1) Send x00 command (Get CPU Info)
2) Device responds with "JZ4760V1"
3) Host sends two binaries, stage1 and stage2. Stage 1 sets up memory stuff, and Stage 2 sets up USB flashing functions.
4) Host checks that the binaries executed by issuing another x00 command (Which serves as an "Are you still there?" function)
5) If the response is good, the host will flash the images, if the response is bad, it will abort.
Our devices are failing at step 4. The linux usb boot tools (xburst-tools) fail in an identical fashion.
I know that the first stage binary transfers and executes fine because if it didn't the device would be limited to 16k. The second stage is 120K and is transferred successfully. Once the second stage "execute" command is sent, the device crashes.
The second stage is also unique to the CPU type. I've used all of the binaries for JZ4760 I could find on the net and when that failed I cross compiled my own binary from source and it still crashed.
At this point I highly doubt I'll ever be able to fix it, and this completely explains why no one could get any usb recovery tool to work while others using similar devices could. I guess our board is modified just enough for ingenic's stock binaries to fail. Without knowing what's changed (getting Velocity Micro's source) we're SOL.
I can open it up again and solder on the serial header but I'm betting it's going to give me some generic "couldn't execute" message that isn't going to help me. I'll probably do this anyway though because I've come this far so what's the loss.
Click to expand...
Click to collapse
for my JZ4770 Earlier USB tool was flashing .img without any problem but for now it is saying "load cfg failed". "API downlaod failed' like dialogues and doesnt flash anything. Any idea? Thanks in advance!!
First restart your computer (actually restart it) then redownload the USB boot tool and save it in a completely new directory and use a different USB port
Sent from my Pokeball
Yes, I did
JustSayTech said:
First restart your computer (actually restart it) then redownload the USB boot tool and save it in a completely new directory and use a different USB port
Sent from my Pokeball
Click to expand...
Click to collapse
Yes, I tried with this suggestion. Rather I reinstalled xp and the tried again. But the dialogues are same. The history is like this. Was having ICS on JZ 4770. Formatted with usb tool and put JB updates. It was not sensing touch so reflashed another JB updates. Now the tab boots, it reaches to boot logo for around 12 seconds and restarts in stock recovery. While it is in booting stage it get detected by windows and adb also. In stock recovery mode it get detected by windows and in turn by adb also. If I tried to install updates through SD card it shows it had installed and reboots after completion. But again the same way it goes to boot logo and then back to stock JB recovery. It also boots in ingenic boot device mode and gets detected by USB burn tools. But when try to flash any of the ROM it gives the same dialogues "check cfg failed" "api download failed" "boot. fw failed" and cant flash anything.
Is there any tool which can be flashed or a script which can be used from SD card for completely formatting flash memory so that USB burn tool can flash required ROM?
can you flash the stock rom in recovery?
Managed using USB BOOT TOOL for ingenic JZ 4770 board in English
JustSayTech said:
can you flash the stock rom in recovery?
Click to expand...
Click to collapse
thanks man but I managed to boot the device. I used following USB BOOT TOOL for ingenic 4770 boards. The goodness with this tool, this is completely in English. You will know what you are doing. Even after opening the main window of the tool you can right click and then get another options(yes again in English). My problem with this device was bad blocks at 1024. In the options there is chance to force erase whole the nand partitions which I used and erased all the partitions thereby made all the partions available for flashing and readable by the tool. Then from File option selected stock rom files and flashed them. While flashing selected JZ4770 iNanad.ini file in manual configuration. This tool has really helped me to come out of the issue and will be useful for guys using JZ 4770 board.
http://www.4shared.com/rar/m1BUV5r2/USBBurnTool_20120401_for_relea.html
Got USBBootTool.exe kind of working.
1. Download the following file from Ingenic.
ftp * ingenic * cn/3sw/01linux/tmp/jz4770-20110610.rar
2. Download Applocale from Microsoft.
www * microsoft * com/en-us/download/details.aspx?id=13209
3. Extract the jz4770-20110610.rar and find the folder. (Using 7zip should keep the UTF encoding in Chinese)
20110610\04burn\20110524_4770_Programmer
4. Copy the folder 20110524_4770_Programmer to location you want to use it in.
5. Install Microsoft Applocale (Just in case, I don't think it is required)
Now Start Applocale and create a shortcut to USBbootTool.exe inside 20110524_4770_Programmer
中文(简体) is simplified Chinese option and should let you view the GUI correctly.
6. Now with the Applocale Shortcut created for USBbootTool.exe you can start the application with correct fonts.
Now this is where is breaks down.
TABLET-8 NAND FINAL BSP(S3 TEST) will allow you to read from it and write to it, but the CFG is off.
\tool_cfg\tablet-8-nand-final.ini is the configuration for it.
DO NOT CONNECT THE DEVICE WITH ANY OPTIONS CHECKED OR LOAD ANY FILES.
See Attached Images.
Next to the Read button is some Boot Option menu. I am not fulling aware of what this does.
What I need is a someone to help me fix/correct the ini/cfg files in
\20110524_4770_Programmer\tool_cfg\.ini
\20110524_4770_Programmer\4760\
to correctly match the files of the NAND.
Also if anyone has a copy (dd to img) or (cat to img) of the block devices.
That would help a ton.
# cat /proc/partitions
# cat /proc/mtd
I would also love another T10x Tablet for cheap.
I want to start building things like new bootloader, kernel, system image,
performance libraries to take full use of the Ingenic JZ4760 (www * ingenic * cn/product.aspx?CID=11)
I also bring Christmas gifts
2 APKS. You can place them in /system/app or /data/app.
Google Play will crash now and again, but it will load and work. (Vending.apk)
Secondly I bring the gift of performance increase, just by a slight bit.
edit the line of the heapsize in /system/build.prop dalvik.vm.heapsize=96m
Remember to make sure the permissions are set back to 666 or 644.
Original Vending.Apk before updates came from here: (Incase you are paranoid)
code * google * com/p/ics-nexus-s-4g/source/browse/trunk/system/app/Vending.apk?spec=svn20&r=18
ics-nexus-s-4g * googlecode * com/svn-history/r18/trunk/system/app/Vending.apk
To prevent spam on the XDA forums, ALL new users prevented from posting outside links in their messages. After approximately 10 posts, you will be able to post outside links. Thank you for
Click to expand...
Click to collapse
Stupid. how do you expect real people to help post Tech Docs? That is bad Moderating and Administrating.
Make sure to replace the Asterisk's with spaces to normal dots.
Requesting Block Images.
Does anyone have a copy of it they can send me for a T10x?
block images......
IceGryphon said:
Does anyone have a copy of it they can send me for a T10x?
Click to expand...
Click to collapse
Which block images do you want?
...also is there a way to rip the stock images off the jz4760 in the t301.
Such as:
Can i usethe ingenic uboot tool?
Anybody find the jtag pins?
Is the 4 pin conn next 2 the batt for serial?
.......i guess ill try to take a look this weekend
Ics would be really nice, but probably slower than stock..... especially with the limited ram
I unpacked the stock rom. I also unpacked an ics rom for a jz4770, and repo sync'd the aosp and mips 3.0.8 android kernel.
I'm still trying to figure out specs for the processor though. I know that its mips32 - el- fp- r1, but i cannot figur out the dsp version ... if it has one?
Error in erasing nand
nanachitang420 said:
thanks man but I managed to boot the device. I used following USB BOOT TOOL for ingenic 4770 boards. The goodness with this tool, this is completely in English. You will know what you are doing. Even after opening the main window of the tool you can right click and then get another options(yes again in English). My problem with this device was bad blocks at 1024. In the options there is chance to force erase whole the nand partitions which I used and erased all the partitions thereby made all the partions available for flashing and readable by the tool. Then from File option selected stock rom files and flashed them. While flashing selected JZ4770 iNanad.ini file in manual configuration. This tool has really helped me to come out of the issue and will be useful for guys using JZ 4770 board.
http://www.4shared.com/rar/m1BUV5r2/USBBurnTool_20120401_for_relea.html
Click to expand...
Click to collapse
I used english ingenic tool to erase bad blocks but m nt able erase bad blocks live suit is giving eror id=0x4848

Intel Android Devices Root / Temp Recovery Session

Intel Android Devices Root / Temp Recovery Session
social-design-concepts said:
Disclaimer:
Before you proceed to the rooting instructions below, please read this disclaimer:
XDA-DEVELOPERS.COM and I are not responsible for what you are doing to your device. You understand and agree that you are doing this at your own risk.
as for warranty the rule of thumb is if you root you should always consider your warranty voided : i will make no claim otherwise on the subject.
i am just a simple hobbyist from Cinti. OH USA i have no intention to buy devices or users getting mad that they were under some impression this wouldn't void the warranty.
if you root you should always consider your warranty voided
Click to expand...
Click to collapse
Tethered Temporary CWM / TWRP Recovery Session :
Note : This is a Temporary CWM / TWRP Recovery Session for some Intel Devices with locked bootloaders.
This recovery is not installed to the devices and has to be launched from a computer ( tethered ) each time you need to access the CWM / TWRP Recovery. . .
WARNING : This Temporary CWM / TWRP Recovery Session is for some Intel Devices with locked boot loaders.
It is not intended for installing custom roms as if the devices has a locked bootloader the device will fail to boot the unsigned images
Intel Fastboot Tethered Temporary Recovery Session Launcher download :
Current Version : IntelAndroid-FBRL-07-24-2015.7z
Generic Instructions for use better instructions coming later just wanted to get the thread up :
notes :
make sure you have downloaded and installed the adb / fastboot drivers for your device . . .
make sure you have enabled developer options / adb debugging under settings on your device . . .
make sure you have download the latest : UPDATE-SuperSU-vX.Xx.zip and place it on your internal or external_sd
1 : download and extract IntelAndroid-FBRL-07-24-2015.7z some where on your computer.
2 : double click the launcher.bat file to start , type " ACCEPT " case sensitive without quotes to continue
check that the tool is reporting as either :
DEVICE STATUS: ADB-ONLINE
DEVICE STATUS: FASTBOOT-ONLINE
If " DEVICE STATUS: UNKNOWN " please check your cable connection and driver installation under Windows Device Manager
If " DEVICE STATUS: UNAUTHORIZED " please check if your devices is displaying an authorization prompt be sure to check Always allow from this computer and then press ok
3 : select the trigger to launch the Temporary CWM Recovery Session support fastboot oem triggers are :
T1 oem startftm ( very few devices support this command , but its the original used so )
devices supported : coming soon
T2 oem backup_factory ( limited devices support this command )
devices supported : coming soon
T3 oem stop_partitioning ( should work on alot of kitkat builds )
devices supported : coming soon
T4 oem stop_partitioning ( probably works on all devices that are supported (Jellybean , KitKat , Lollipop) )
devices supported : coming soon
4 : after selecting the trigger your device should reboot in to fastboot and begin to copy files to your device
note : if your device hangs at the waiting-for-device screen and you see droidboot CMD Waiting on your devices double check that the fastboot driver installed correctly.
note : if you see unknown oem command the trigger isn't supported by your device.
5 : The temporary cwm recovery session should be started at this point select install zip from the recovery menu using vol up / vol down to navigate and power to select
6 : select install zip from sdcard / external_sd depending on where you placed the file and select the UPDATE-SuperSU-vX.Xx.zip you downloaded earlier
7 : confirm the installation
8 : after install completes reboot your device
note :
some devices have limited space under /system and the supersu app wont install
if you don't see the supersu app on your device attempt to install it from the playstore
more than likely the su binary installed correctly but there want enough room on the device for the app.
This recovery uses the CWM Recovery @vampirefo built for the Dell Venue 8 3830 NoModem original thread : Dell Venue 8, CWM, unsecure boot/recovery
You know it's annoying to find this on so many other forums. with other people taking credit for it. sad face : (
APPRECIATE MY WORK, I DON'T DRINK, SO CLICK HERE DONATE NOW AND BUY ME COFFEE
XDA:DevDB Information
Intel Android FBRL, Tool/Utility for the Android General
Contributors
social-design-concepts
Version Information
Status: Stable
Created 2015-07-28
Last Updated 2015-07-28
Supported Devices List / Trigger
Supported Devices List / Trigger
Acer :
B1-730 T2
B1-730HD T2
A1-830
A1-840FHD T3
A1-840 (HD) T3
Asus :
ME170C T2 & T3
ME176C T2 & T3
Dell :
Venue 7 3730 / Venue 8 3830 All Triggers Should Work
Venue 7 3740 / Venue 8 3840 T3
Venue 7 3741 / T3
Venue 8 7840 T3
Iview :
i700 T2 & T3
Kurio :
Xtreme 7 Only had a chance to test trigger T3
Odys :
intellitab 7
Nabi:
Dreamtab model IN08A trigger T3 reported working
Prestigio :
MultiPad Thunder 7.0i
Tesla :
L7 Tablet T3
Tesco :
Op3n Dott 8 T2 & T3
Toshibia :
Excite 7 T3
Links to devices specific threads / forums
Links to devices specific threads / forums
If you have created a devices specific thread / forum for your devices please PM the link so that i can post a link to it here to make it easier to help new users . . . . Please put Intel Device Specific Thread in the supject . Thank You .
The Concept / Source Code
The Concept / Source Code
Collected Device Dumps / Captured OTA Updates
Collected Device Dumps / Captured OTA Updates
Generic / Tips for Unbricking
Generic / Tips for Unbricking
Ahh!
Just my luck lol. Had a feeling I would end up bricked for some reason, maybe I jinxed myself.
Anyways... everything was going ok, I selected trigger 3 to try first, reboots to droidboot (with "waiting for fastboot command") then I select recovery and get android dude laying down with a red exclamation point coming out his belly and it just said "no command" now I am soft bricked, only getting the USB symbal with the white line under it. Please help!
GeeKerGurL said:
Just my luck lol. Had a feeling I wouls end up beicked for some reason, maybe I jinxed myself.
Try to manually boot to droidboot
Anyways... everything was going ok, I selected trigger 3 to try first, reboots to droidboot (with "waiting for fastboot command") then I select recovery and get android dude laying down with a red exclamation point coming out his belly and it just said "no command" now I am soft bricked, only getting the USB symbal with the white line under it. Please help!
Click to expand...
Click to collapse
We can remote around 1130pm est and I'll get you running v8 correct?
Sent from my XT907 using XDA Free mobile app
social-design-concepts said:
We can remote around 1130pm est and I'll get you running v8 correct?
Sent from my XT907 using XDA Free mobile app
Click to expand...
Click to collapse
Yeah 3830. Thanks a bunch. Now what do I have to do to remote? I am on a win7 PC with 1gig that is so slow I wanna scream. Also I am in another timezone so how long would that be from now?
GeeKerGurL said:
Yeah 3830. Thanks a bunch. Now what do I have to do to remote? I am on a win7 PC with 1gig that is so slow I wanna scream. Also I am in another timezone so how long would that be from now?
Click to expand...
Click to collapse
1 hour 30 minutes
Sent from my XT907 using XDA Free mobile app
social-design-concepts said:
1 hour 30 minutes
Sent from my XT907 using XDA Free mobile app
Click to expand...
Click to collapse
Okie dokie. Ill be here.
social-design-concepts said:
We can remote around 1130pm est and I'll get you running v8 correct?
Sent from my XT907 using XDA Free mobile app
Click to expand...
Click to collapse
Woot!!!YA! no need, I got it back all by myself just had to boot with vol down and go back through the process and everything copied fine and worked this time! :good: thanks a ton for offering to help me though buddy!
BTW trigger 3 works for the 3830 V8 no modem
WOOOHOOOOHOOOOWOOOO! root check cleared, I am SOO happy to finally have root on this thing. Besides my minor hiccup for whatever reason this method was pie too! YAHOO. I went from about to cry to jumping around happy like a crazy person haha.
recovery fstab
What needs to be change for jb 4.2.2?
I am able to open and edit the file.
b.g.
whgarner said:
What needs to be change for jb 4.2.2?
I am able to open and edit the file.
b.g.
Click to expand...
Click to collapse
recovery.fstab may or may not need to be edited for some devices especially if the device doesn't use by label partitioning. What device do you have?
Sent from my XT907 using XDA Free mobile app
asus aa3-600
I have an asus aa3-600-ur10
android 4.2.2
Intel Celeron J1850 Quad-core 2 GHz
21.5" Full HD (1920 x 1080) 16:9
Intel HD Graphics with Shared Memory
2 GB, DDR3 SDRAM
500 GB HDD
The problem I'm having is no usb debugging, only debugging via lan. I can get adb to work but not working with fastboot in the bootloader(droidboot). I have a post about it in this section, search for "aa3-600"
b.g.
Hi, SDC
I know this has been ask before, I searched and couldn't find the answer though, I would like to get the source code for the launchers , I use the Linux version of this method, cause I don't have windows, and would like to convert the recovery.launcher triggers and so forth into a shell script rather that use binary file.
If you have a shell script already can you post it if not, can you post or give me a link to your binary files source code?
tomtom1265 said:
Hi, SDC
I know this has been ask before, I searched and couldn't find the answer though, I would like to get the source code for the launchers , I use the Linux version of this method, cause I don't have windows, and would like to convert the recovery.launcher triggers and so forth into a shell script rather that use binary file.
If you have a shell script already can you post it if not, can you post or give me a link to your binary files source code?
Click to expand...
Click to collapse
I'm going to post the source after I finish getting the thread put together I just wanted to get it up yesterday.
As for doing it through shell scripts the reason its binary is because if /system is mounted or any prebuilt binary has a dependency on a shared library it makes it extremely difficult some times impossible to stop services and unmount /system and such.
But I hope to have everything finish by the end of the day.
Sent from my XT907 using XDA Free mobile app
whgarner said:
I have an asus aa3-600-ur10
android 4.2.2
Intel Celeron J1850 Quad-core 2 GHz
21.5" Full HD (1920 x 1080) 16:9
Intel HD Graphics with Shared Memory
2 GB, DDR3 SDRAM
500 GB HDD
The problem I'm having is no usb debugging, only debugging via lan. I can get adb to work but not working with fastboot in the bootloader(droidboot). I have a post about it in this section, search for "aa3-600"
b.g.
Click to expand...
Click to collapse
You use Linux or windows? If Linux, you may need to use my fastboot binary, anyway if using Linux while in fastboot mode use terminal type lsusb.
Do you see your device listed?
Sent from my T1 using XDA Free mobile app
Root!
Thank you for this!
I successfully rooted my V8 3830 KK4.4 V1.33 no modem with T3 - in about 4 mins. tops.
FYI:
I connected and launched the launcher from the IntellAndroid-FBRL folder. Typed ACCEPT and got the green screen. Chose T3. The tablet rebooted into fastboot and files where loaded, But then fastboot turned red and said "device unauthorized" when CWM popped onto my tablet. (maybe it's suppose to do that, DK) and yes, US debugging was on, I flashed the SU zip, rebooted, all is well. SU updated and working fine. I was able to remove all the crapwear. :laugh:
thank you SDC!
Quick question - Do any of the intel devices have unlocked bootloader?? Thought I read somewhere somebody was able to install a factory 4.3 or 4.2 on a Dell venue and the bootloader unlocked?

[GUIDE][ROOT] QLink Scepter 8 Tablet (Gen 1 & Gen 2) | Bootloader Unlocking & Rooting Guide

QLink Scepter 8 Tablet​By Hot Pepper Mobile
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Bootloader Unlocking
& Rooting Guide
For Gen 1 & Gen 2 Models​
TABLET MODELS & VARIANTS:
For those members familiar with the firmware restoration thread, there are a total of four model variants of the QLink Scepter 8 tablet: two variants of the Gen 1 model, and two variants of the latest Gen 2 model. Determining which Scepter 8 you have is a very simple two-part check. First, if you don't already know your Android OS version, go to device Settings> About tablet, and locate your Android version. If you are running Android 11 (Go Edition), you have the original Gen 1 model. If you are running Android 12 (Go Edition), your tablet is the latest Gen 2 model. Secondly, you will need to locate the device S/N in order to determine your tablet variant. Your S/N is printed on the manufacturer's label affixed to the exterior of the tablet's rear housing. From the Android OS, you can also locate your S/N by opening device Settings>About tablet>Model. Regardless of whether you have the Gen 1 or the Gen 2, the first two letters of your S/N will be either CF or MD. This is the codification of your tablet variant. To alleviate some of the legwork of rooting, and to keep this thread simple to follow, I have provided boot images pre-patched for Magisk v25.2 systemless root support. I have categorized the download links for each of the boot images in accordance with the respective model and S/N variant. To avoid potential bugs, instabilities, boot loops and the like, it is crucial that you download the boot image that corresponds with your model & variant. ​​OVERVIEW:
This guide outlines step-by-step instructions for unlocking the bootloader and rooting all variants of the Gen 1 & Gen 2 QLink Scepter 8 tablet. This guide also includes a detailed section on properly installing the ADB, fastboot, & USB device drivers on your Windows PC or laptop, as well as steps to troubleshoot & manually update these drivers in the event the tablet is not being recognized while in fastboot mode.
DISCLAIMER:
Unlocking your bootloader and rooting your device are both procedures that carry inherent risks. Because these procedures involve modifying the device from it's stock factory configuration, it is possible to corrupt, damage, or even render your tablet completely inoperable. By proceeding further, you are assuming sole responsibility for the integrity and operability of your device, therefore absolving me of any liability in the event something goes south. I have, however, tested these guides and feel confident that things will go smoothly as long as you follow the instructions carefully. Moreover, I encourage all members to read the instructions fully before starting the steps, in order to first gain a fundamental understanding of the concepts and methods involved.
PLEASE PLAY NICE & FOLLOW XDA RULES:
This thread was created with the intent of being a noob-friendly forum. This simply means that new and inexperienced members are fully welcome here, and will be provided with extra guidance and assistance if needed. Please keep in mind that XDA is a global community of developers, enthusiasts and device users. As such, and although English is the only permitted language in the forums & threads, not all members speak English as their first language, and often rely on text translation tools when asking questions & posting. Accordingly, it is very common for words to be misconstrued, meanings to be misinterpreted, and the context as a whole lost in translation. I ask members to be patient, compassionate and respectful to others on this thread. Those members with the knowledge to do so are urged and asked to help newer members, and recall back when you were new here and others helped you.
Please help me with keeping this thread on point by ensuring that all subject matter herein be kept relevant to the topics of rooting and OEM unlocking the QLink Scepter 8. Any posts about other devices or subject matter run afoul of XDA rules and are subject to removal by moderators -- and potential sanctions imposed upon the offending member. Moreover, an on-topic thread keeps things organized and easier to follow. Thank you for your consideration.
PREREQUISITES:
To unlock the bootloader and root the QLink Scepter 8 tablet, you will need a laptop or PC running on Windows 7/8.1/10/11. (A Mac or Linux machine can also be used. For purposes of this guide, however, I am focusing on a Windows setup.) You will also need the OEM-supplied or a quality equivalent micro USB to USB-A data sync cable. Last but not least, you will need to install compatible USB device drivers for ADB & Fastboot on your PC/laptop. I have included the 15-Second ADB Driver Installer below, under the DOWNLOADS section. This Installer will configure ADB & Fastboot system-wide, and installs the universal Google USB device drivers. I would encourage members to first read the instructions in their entirety prior to actually starting the guide.
•INSTALLING USB DEVICE DRIVERS•
This section is included to install and configure ADB, Fastboot and the proper USB device drivers on your Windows computer. This section can also be used to troubleshoot and fix issues involving your tablet not being recognized by Windows while connected in fastboot mode. If you have already installed the ADB & Fastboot tools (& the proper USB device drivers), and you are not experiencing fastboot recognition issues, you may skip this section and proceed to the bootloader unlocking section.
Many members have reported issues with device recognition while in fastboot mode. I have also noticed a persistence problem with Windows drivers on this tablet. I can manually update the driver using Windows Device Manager, enabling fastboot recognition; yet, once the tablet is disconnected from my PC the updated driver does not always persist, requiring a manual driver update each time fastboot mode is needed. Follow these steps to enable fastboot recognition of your device.
• 1. If you have not yet done so, install the 15-Second ADB Installer from the link below on your Windows PC or laptop. Open the utility and follow the prompts to install the ADB & Fastboot drivers. Next, opt to install ADB system-wide. Lastly, you will be prompted to install the Google USB device drivers. Select Y and install them. You should see an interface informing you that the drivers were successfully installed. NOTE: If you get a warning notification that the drivers are unsigned, select the option to install anyway;
• 2. With your tablet powered off, hold the Power and Volume Down buttons simultaneously until the QLink logo appears, at which time you release the Power button but continue holding Volume Down. When a green Android graphic appears on your display, you are in fastboot mode;
• 3. Connect your tablet to your Windows machine using the OEM-supplied or a quality equivalent micro USB to USB-A data sync cable;
• 4. Open a command window in the path of your ADB/Fastboot directory. Execute this command:
Code:
fastboot devices
If properly connected, the command window will return an alphanumeric string which is synonymous with your tablet serial number. If this occurs, you are finished with this section and may proceed to the instructions for unlocking the bootloader/rooting. If the command window displays Waiting on Any Device, or if your serial number is not displayed, continue with the following steps;
• 5. Keeping your device connected to your Windows PC/laptop, right click your Windows Start icon and select Device Manager. Locate your tablet in the menu. It will likely be located under either the Portable Devices or Android Device heading;
• 6. Right click your device and select Update Driver. Next, select Browse My Computer for Drivers. On the next screen choose the option for Let Me Pick From a List... Now you will see a list of drivers to select from. Depending on the manner in which Windows recognized your tablet in the Device Manager menu, the driver selection menu can vary. If you see an option for Android Device, select that option and then select Android Composite ADB Interface. Or, you may be directly presented with options for Android Bootloader Interface, Android ADB Interface and Android Composite ADB Interface. In any event, choose Android Composite ADB Interface and then click Next. Click Yes in the Update Driver Warning dialogue screen, at which time the drivers will be installed.
• 7. Return to your command window and again execute the fastboot devices command. If your serial number is displayed, your drivers are now properly installed. If you are still experiencing fastboot recognition issues, try using another data sync cable, change USB ports on your computer, and/or reinstall the drivers using the 15-Second ADB Installer.
I. UNLOCKING THE BOOTLOADER:
If you plan on rooting your tablet, this step is mandatory. If your bootloader is already unlocked and you only wish to root your device, skip down to the rooting instructions in the next section below.
WARNING: Unlocking your bootloader forces the device into a factory data reset, which will effectively wipe all saved user data from the device. Make a backup at this point if there are files and media on your tablet that you wish to keep.
INSTRUCTIONS:
1. Enable Developer Options on your tablet by going to device Settings>About tablet and tap Build number approximately seven times. Android will notify you that Developer Options are enabled; this menu will appear under device Settings>System>Advanced.
2. Enable USB Debugging and OEM Unlocking in the Developer Options menu. NOTE: Users have reported the OEM Unlocking option being greyed-out unless you are signed in to your Google account.
3. Now to boot into fastboot mode, and this particular step is extremely important. Android 10 introduced a new fastboot mode for dynamic partitions, known as FASTBOOTD, which is relocated from the bootloader to userspace. This particular fastboot mode supports resizeable partitions within the dynamic scheme, and enables the user to create, resize and delete various logical partitions. However, FASTBOOTD mode cannot be utilized to unlock the bootloader, and will not recognize the unlock command. As such, the user must rely upon legacy fastboot mode in order to unlock the bootloader. From stock recovery mode, you may simply choose the option to reboot to bootloader. DO NOT CHOOSE THE OPTION TO ENTER FASTBOOT, as this option will boot to FASTBOOTD. From the Android OS, you can boot into legacy fastboot mode by executing:
Code:
adb reboot bootloader
Once you see a green Android graphic appear in the center of your display, you are in the correct fastboot mode.
4. Connect your tablet to your PC/laptop using the OEM-supplied or a quality equivalent micro USB to USB-A data sync cable. Next, open a command window in the path of your ADB/Fastboot directory. Check your connection by executing this command:
Code:
fastboot devices
If you are properly connected, the command window will return an alphanumeric string synonymous with your device's serial number. If you do not see this, there is a problem with communications between your tablet and PC/laptop. To troubleshoot the issue, switch to another USB port, try another data sync cable, and/or reinstall the ADB/Fastboot drivers on your PC or laptop. Also, see my instructions above on installing USB device drivers on your Windows computer;
5. Once a proper connection has been verified, execute this command:
Code:
fastboot oem unlock
Once you see the Okay notification in the command window, your bootloader is now unlocked. Execute this command:
Code:
fastboot reboot
Your tablet will now initiate a factory data reset and then reboot into the initial setup for the Android OS.
II. ROOTING THE QLINK SCEPTER 8
Now that the bootloader has been unlocked, rooting this tablet is very straightforward. Again, I have provided pre-rooted boot image files in the DOWNLOADS section for all four models & variants.
INSTRUCTIONS:
A. Gen 1 QLink Scepter 8​Android 11 (Go Edition)​
NOTE: If your tablet is running Android 12 Go Edition, you're in the wrong place. Skip down to the next section.
1. Download the Gen 1 patched boot image that matches your S/N variant using the links below, and save the file on your PC/laptop in the ADB/Fastboot directory. Note that the file is named patched_boot.img. The flashing command below assumes that you leave this file name unchanged;
2. Go to device Settings>About tablet and tap Build number 7 times or until Developer Options are enabled. (This step is necessary if you unlocked your bootloader using the previous section, due to the factory data reset.) Enable USB Debugging in the Developer Options menu;
3. Power your tablet off. Hold the Power and Volume Down keys simultaneously until the QLink logo appears, at which time you release Power but continue holding Volume Down. The green Android will appear on the display to indicate fastboot mode;
4. Connect your tablet to your PC or laptop using a quality data sync cable. Verify your connection using the instructions in Step 4 of the bootloader unlocking section above;;
5. Once a solid connection is verified, execute these commands:​
Code:
fastboot flash boot patched_boot.img
fastboot reboot
NOTE: Your active boot slot should be boot_a. Regardless, the above command flashes your active slot by default, without having to specify slot _a or _b.
Upon reboot, your tablet will be rooted with the latest Magisk systemless root strategy. If you do not see the Magisk app or the placeholder stub in your app drawer, go ahead and download the latest version from the link below and install the APK on your tablet. Open the Magisk app, grant the prompted permissions, and follow any prompts to complete setting up the root environment.
B. Gen 2 QLink Scepter 8​Android 12 (Go Edition)​
NOTE: If your tablet is running Android 11 Go Edition, you're in the wrong place. Go back to the previous section. .
1.Download the Gen 2 patched boot image that matches your S/N variant and the empty vbmeta.img using the links below, and save the files on your PC/laptop in the ADB/Fastboot directory. Note that the boot image file is named patched_boot.img, and the vbmeta image is named vbmeta.img. The flashing commands below assume that you leave these file names unchanged;
2. Go to device Settings>About tablet and tap Build number 7 times or until Developer Options are enabled. (This step is necessary if you unlocked your bootloader using the previous section, due to the factory data reset.) Enable USB Debugging in the Developer Options menu;
3. Power your tablet off. Hold the Power and Volume Down keys simultaneously until the QLink logo appears, at which time you release Power but continue holding Volume Down. The green Android will appear on the display to indicate fastboot mode;
4. Connect your tablet to your PC or laptop using a quality data sync cable. Verify your connection using the instructions in Step 4 of the bootloader unlocking section above;;
5. Once a solid connection is verified, execute this command:
Code:
fastboot flash boot patched_boot.img
Now, continuing in fastboot mode, you will need to disable dm-verity/Android Verified Boot (AVB) by flashing an empty vbmeta.img via executing the following command:​
Code:
fastboot --disable-verity --disable-verification flash vbmeta vbmeta.img
Next, execute this command to reboot your device:
Code:
fastboot reboot
Upon reboot, your tablet should now be rooted with the Magisk systemless root strategy. If you do not see the Magisk app or the stub placeholder in your app drawer, go ahead and download the latest version from the link below and install it on your tablet. Open the Magisk app, grant the prompted permissions, and follow any prompts to update Magisk and/or complete setting up the root environment.
IMPORTANT NOTE:
In the unfortunate event you have a mishap with rooting your tablet and get stuck in a boot loop, or if your tablet will not otherwise boot into the Android OS, have no worries. My tutorial on firmware restoration for the QLink Scepter 8 will revert your device back to its original stock factory state. You can then return here and give it another try.
QLink Scepter 8 Firmware Restoration Guide
DOWNLOADS:
• 15-Second ADB Installer
• Gen 1 (CF) Patched Boot Image
• Gen 1 (MD) Patched Boot Image
• Gen 2 (CF) Patched Boot Image
• Gen 2 (MD) Patched Boot Image
• Empty vbmeta.img
• Official Magisk Releases / GitHub Repo
THANKS & MENTIONS:
Thanks goes out to Hot Pepper Mobile CEO Shawn Sun and Support Specialist Joshua G for providing stock firmware images for this device.
Also, I wish to recognize and thank @13lack13ox for being a huge help to thread members at times when I was not able.
​
For some reason, I'm stuck on the part where you have to use the fastboot option. So basically, I got my tablet in fastboot mode (the secondary one with the green android graphic), but when I tried to use the adb function, it doesn't detect my tablet. And also, the command, "fastboot devices" doesn't do anything, and when I try to use "fastboot device" it just says waiting for any device and just... stays there, not detecting my tablet. I tried multiple computers, tried both PowerShell and the command prompt with admin privileges, to no avail. For information, it worked when my tablet was on my tablet is the V9 firmware, but it slightly newer since I just updated to V9_20220224... so maybe that might have something to do with it...
64Star said:
For some reason, I'm stuck on the part where you have to use the fastboot option. So basically, I got my tablet in fastboot mode (the secondary one with the green android graphic), but when I tried to use the adb function, it doesn't detect my tablet. And also, the command, "fastboot devices" doesn't do anything, and when I try to use "fastboot device" it just says waiting for any device and just... stays there, not detecting my tablet. I tried multiple computers, tried both PowerShell and the command prompt with admin privileges, to no avail. For information, it worked when my tablet was on my tablet is the V9 firmware, but it slightly newer since I just updated to V9_20220224... so maybe that might have something to do with it...
Click to expand...
Click to collapse
Sounds like you have a common driver issue. Do this: with your device connected to your PC in fastboot mode, right click your Windows start button and open Device Manager. What is your tablet showing up as? We will need to update your driver. I can walk you through it. Did you install the Google driver from the 15-Second ADB Installer? I am nearly finished writing a guide on properly installing the device drivers. I will link it here when posted. It will give you a detailed step-by,-step outline. I don't think it's an issue with the firmware builds. Fastboot detection issues are common with this tablet due to some type of instability with driver persistence. For example, I often need to update my driver every time I use fastboot mode because, for some odd reason, the updated driver doesn't persist once the tablet is disconnected from the PC and then reconnected.
i dont have this tablet but another hot pepper device called the poblano. with that i was able to boot into ffbm from the bootloader and have root adb access. then i ran dd on my boot partition and patched it with magisk and flashed it back
wondering if hot pepper still makes their devices like that or they patched it. either way props to you for getting the fw straight from the oem
luridphantom said:
i dont have this tablet but another hot pepper device called the poblano. with that i was able to boot into ffbm from the bootloader and have root adb access. then i ran dd on my boot partition and patched it with magisk and flashed it back
wondering if hot pepper still makes their devices like that or they patched it. either way props to you for getting the fw straight from the oem
Click to expand...
Click to collapse
The Scepter 8 does not ship with adb root shell (adbd) enabled. In fact, the bootloader was not even intended to be unlocked. The unlock command is disabled in standard fastboot mode. Luckily, the Scepter 8 is integrated with a second fallback fastboot mode, which we were able to use to to the oem unlock.
Many AllWinner tablets and other Chinese devices do, as you pointed out on your Hot Pepper device. When the Scepter 8 was first released I was able to pull a boot image using a Phoenix Suite tool that had been reverse engineered and modded. As luck would have it, I got rid of the tablet and lost my files along with access to the Phoenix Suite tool. So I've been weeks quarreling with Hot Pepper Mobile to provide firmware and the kernel source code. To their credit, the Hot Pepper CEO and support team were very helpful once they understood what I needed. Hot Pepper's software developers are in China, so a language translation issue hindered my request for some time.
Anyway thank you for your kind words and it is a pleasure making your acquaintance.
@64Star I have updated the thread above with some detailed instructions on updating your device drivers. Hope this helps.
Viva La Android said:
@64Star I have updated the thread above with some detailed instructions on updating your device drivers. Hope this helps.
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Click to collapse
It does, I've unlocked the bootloader and now i'm gonna go root it. Thanks for your help!
I have an unfortunate update: When I went to turn on my tablet, I've noticed there was a noticeable crack on the top left corner of the screen... and then when I tried to use it... the touchscreen no longer functions. I have no clue where that crack came from, cause that wasn't there yesterday, and I've kept it safe in a drawer until now, so I have no clue how it's possible. Guess the software isn't the only thing that's cheap, cause my 2020 Moto G Power survived way worse without even a single crack.
TL,DR: Touch screen somehow broke overnight, meaning I can't get past the setup screen, so GG no re, this $10 qlink tablet ****ing sucks.
64Star said:
I have an unfortunate update: When I went to turn on my tablet, I've noticed there was a noticeable crack on the top left corner of the screen... and then when I tried to use it... the touchscreen no longer functions. I have no clue where that crack came from, cause that wasn't there yesterday, and I've kept it safe in a drawer until now, so I have no clue how it's possible. Guess the software isn't the only thing that's cheap, cause my 2020 Moto G Power survived way worse without even a single crack.
TL,DR: Touch screen somehow broke overnight, meaning I can't get past the setup screen, so GG no re, this $10 qlink tablet ****ing sucks.
Click to expand...
Click to collapse
@64Star I hate to hear that but I know exactly how it goes. I've cracked many a screen in my day. But, on a positive note, if you have the extra funds, there are a ton of these tablets available on eBay within the $35 to $40 price range.
Viva La Android said:
@64Star I hate to hear that but I know exactly how it goes. I've cracked many a screen in my day. But, on a positive note, if you have the extra funds, there are a ton of these tablets available on eBay within the $35 to $40 price range.
Click to expand...
Click to collapse
LOL really turning a profit!
13lack13ox said:
LOL really turning a profit!
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Click to collapse
Haha. No doubt
Sorry about the delay on TWRP guys. My mounting issues are actually encryption issues. TWRP isn't decrypting the /userdata or /vendor partitions with the default key. I'm going to chat with one of my friends over at TeamWin and see if I can get a little guidance.
Viva La Android said:
@64Star I hate to hear that but I know exactly how it goes. I've cracked many a screen in my day. But, on a positive note, if you have the extra funds, there are a ton of these tablets available on eBay within the $35 to $40 price range.
Click to expand...
Click to collapse
You really expect me to shell out around 35$ to 40$ on a slow, laggy 10$ tablet just to experiment on? Hahahahahaha....
Spoiler
Perhaps
64Star said:
You really expect me to shell out around 35$ to 40$ on a slow, laggy 10$ tablet just to experiment on? Hahahahahaha....
Spoiler
Perhaps
Click to expand...
Click to collapse
Not really. I was only providing you info as to where they were available. I found one for $19 which is more than I really wanted to give.
As it stands now,.all the lag is gone in mine. I debloated everything that wasn't essential for normal operations. Then I edited the system/build.prop to increase responsiveness and I limited background apps & processes. Finally, I installed a kernel tuner and set the LMK to very aggressive, tweaked the I/o scheduler parameters, and increased entropy from the available pool. And set SELinux to permissive mode. I'm using Nova Launcher Premium with the launcher locked into memory. Believe it or not, the tablet is now very responsive considering the specs. I'm looking into overclocking the CPU a bit, but 1.46 GHz seems to suffice once RAM is optimized. It's a difference in night and day. It's good for a project tablet but that's about it.
There's another government tablet floating around called the Maxwest Nitro 7Q. 4G/LTE supported with a lot better specs. I think I have one located to buy for cheap.
Lots of tweaks it doesnt run too bad just removing bloatware. Would be cool to get your params on your tweaks etc. If you ever got time could you post it up? Maybe the rom you were talking about in another post has all that included? Anyways if not no biggie, this thing is just for playing around on.
13lack13ox said:
Lots of tweaks it doesnt run too bad just removing bloatware. Would be cool to get your params on your tweaks etc. If you ever got time could you post it up? Maybe the rom you were talking about in another post has all that included? Anyways if not no biggie, this thing is just for playing around on.
Click to expand...
Click to collapse
Absolutely. I'll list those for you here in just a little bit. I have a pure stock ROM built with a TWRP installer, but my TWRP has run into a snag. I've reached out to TeamWin for guidance on that.
All in good time, man. Just glad someone with knowledge is doing all this. Wish I could help more. My ability to program and compile is equivalent to stick poking. I've done it once with aosp 6 that was awhile ago.
13lack13ox said:
All in good time, man. Just glad someone with knowledge is doing all this. Wish I could help more. My ability to program and compile is equivalent to stick poking. I've done it once with aosp 6 that was awhile ago.
Click to expand...
Click to collapse
You seem to know your way around the Android OS pretty well. I'm a developer in training myself. Learning every day. Yeah AOSP 6, I still love working with the Marshmallow builds.
Ok first things first. I notice a huge performance boost from some kernel level mods. Here is a link to Kernel Toolkit. Install both APKs. https://mega.nz/folder/QYwA0QTA#O_Zg3h_iVkHOdeyU_yOmLw
First go to the CPU heading and change the scaling governor to Ondemand. Under CPU Governor Params, tap on Performance Profile and select Maximum Performance (you may personally want to scale back to Aggressive or Balanced, depending on your need for battery life). Now, close Kernel Toolkit and restart the app. Next go to the I/O heading. Choose kyber as the I/o scheduler and set the read ahead buffer to 512 KB. Go down to ZRAM and increase to the maximum of 1000 MB. Set Swappiness to 100. Go over to the Profiles heading, create a profile will all settings and give it a name recommended from the list. When complete, tap on the profile, select save settings and then apply settings.
Now go to the menu button in the upper left of the app. Go down and enable Apply Settings on Boot. Select All and set a 5 second delay.
Next, download a build.prop editor from Play Store. There are tons of free ones and any will suffice. Make a backup of your system/build.prop before you tweak anything. Open the editor and grant root permission.
For build.prop edits, locking your launcher into memory helps a lot with responsiveness. Add this line to system/build.prop
ro.HOME_APP_ADJ=1
This basically prevents the launcher from being killed by Android's native LMK.
To increase touch responsiveness, add these lines as well.
debug.performance.tuning=1
video.accelerate.hw=1
Disable the boot animation for faster boot time.
debug.sf.nobootanimation=1
Reboot to enable the tweaks.
Give these a try and let me know your feedback. I'm working on a few more mods to optimize this tablet and I'll keep you posted on those as well.
Thx great changes so far. Yeah more "snappyness" for sure. I'll have to play around and open up as much as i can swap around.
I can't change I/O scheduler though, I get a contact developer message.
13lack13ox said:
Thx great changes so far.
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Click to collapse
Yw. Do you notice a decent improvement?

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