[Q] My phone bricked. Need help please.. - Nexus S Q&A, Help & Troubleshooting

My phone is unlocked and rooted. My problem is that when I go to FASTBOOT MODE, then go into RECOVERY, then when I press 'apply update from /sdcard' it shows nothing in there. So, I just stuck and unable to flash any rom at all. I tried to go into the SD card through my computer to install a ROM so that I have something to flash, but nexus s has only internal storage. Please help?

Hi
Hi, I bought my nexus s, immediately after I tried to root, and failed, this left me in the same situation as you.
You NEED to install the adb drivers, and boot using odin files. It was pretty tricky but i got there in the end, i was bricking it too , but dont worry, there's a 98% chance its not bricked, ill find the files for you now...

Go to mount drives and mount your storage from there. That's what I did.

Right, first of all, boot into the bootloader on your Nexus S, and i'm assuming that all your drivers are working fine because you have already unlocked your bootloader.
Place the files in the zip download inthe following places
WIN32bitOS: Program files/Android/Android-sdk/tools
WIN64bitOS: Program files (x86)/Android/Android-sdk/tools
Next, open a command prompt, and type in the following commands, (C: is your windows installation hard drive letter, leave as default if you dont know what this means)
if your 32bit type this w/o quotes "cd C:/Program files/Android/Android-sdk/tools
64bit "cd C:/Program files (x86)/Android/Android-sdk/tools
and click enter.
Next you want to make sure that your Nexus S is in bootloader mode, connected to your pc.
Type the following.
fastboot flash boot boot.img
[click enter & wait until it says successful]
fastboot flash recovery recovery.img
[click enter & wait until it says successful]
fastboot flash system system.img
[click enter & wait until it says successful]
fastboot flash userdata userdata.img
[click enter & wait until it says successful]
Reboot and you should go into android 2.3
Next time make a nandroid backup in clockwork mod!
Download link : http://www.megaupload.com/?d=GI9P4F5I

cdaly985 said:
Right, first of all, boot into the bootloader on your Nexus S, and i'm assuming that all your drivers are working fine because you have already unlocked your bootloader.
Place the files in the zip download inthe following places
WIN32bitOS: Program files/Android/Android-sdk/tools
WIN64bitOS: Program files (x86)/Android/Android-sdk/tools
Next, open a command prompt, and type in the following commands, (C: is your windows installation hard drive letter, leave as default if you dont know what this means)
if your 32bit type this w/o quotes "cd C:/Program files/Android/Android-sdk/tools
64bit "cd C:/Program files (x86)/Android/Android-sdk/tools
and click enter.
Next you want to make sure that your Nexus S is in bootloader mode, connected to your pc.
Type the following.
fastboot flash boot boot.img
[click enter & wait until it says successful]
fastboot flash recovery recovery.img
[click enter & wait until it says successful]
fastboot flash system system.img
[click enter & wait until it says successful]
fastboot flash userdata userdata.img
[click enter & wait until it says successful]
Reboot and you should go into android 2.3
Next time make a nandroid backup in clockwork mod!
Download link coming in 9 mins... data uploading
Click to expand...
Click to collapse
hi cdaly, can you point me to some information on how to install nandriod backup and making/restore a backup right after installing CWM (right after "unlocked" but didnt install Super user yet)?

Yeah
Yeah sure,
Root your phone, go to market place, download rom manager. Open the app and click the button that says, Fash Clockwork Recovery.
Shut down your phone when the operation has completed. Go inot bootloader mode, click recovery. Navigate to backup and restore. Go into backup and restore, click backup. Voila.
If you ever need to restore do the same but click restore. Pretty simple when you know what to do
If this has left you confused, look around on XDA/google, there are a ton of guides
Link added!

Thanks, appreciate it.

Thanks for that. I am using mac computer. Would it be the same typing command for mac as you had mentioned?

cdaly985 said:
Yeah sure,
Root your phone, go to market place, download rom manager. Open the app and click the button that says, Fash Clockwork Recovery.
Shut down your phone when the operation has completed. Go inot bootloader mode, click recovery. Navigate to backup and restore. Go into backup and restore, click backup. Voila.
If you ever need to restore do the same but click restore. Pretty simple when you know what to do
If this has left you confused, look around on XDA/google, there are a ton of guides
Link added!
Click to expand...
Click to collapse
Thanks very much cdaly.. I am just a bit confused regarding phone is rooted or not.
I got to the point flash recovery was sucessfuly in command prompt, but when i try to install "su-2.3.6.1-cd-signed.zip" from SD card, it wasn't successful, as in there is no "superuser" icon after reboot and i have tried wifi tether and it says my phone is not root.
Now i havent tried "su-2.3.6.1-ef-signed.zip" because i accidently bricked my phone for some stupid things i did. but my phone is NOT root as long as I don't see the superuser program right?
I thought nandroid is an actual program but it just means backing up through bootloader?
Thanks for all your help!!!

Thanks very much cdaly.. I am just a bit confused regarding phone is rooted or not.
I got to the point flash recovery was sucessfuly in command prompt, but when i try to install "su-2.3.6.1-cd-signed.zip" from SD card, it wasn't successful, as in there is no "superuser" icon after reboot and i have tried wifi tether and it says my phone is not root.
Now i havent tried "su-2.3.6.1-ef-signed.zip" because i accidently bricked my phone for some stupid things i did. but my phone is NOT root as long as I don't see the superuser program right?
I thought nandroid is an actual program but it just means backing up through bootloader?
Thanks for all your help!!!
Click to expand...
Click to collapse
I dont know if NANDROID is a program or not, it just use it via clockwork mod recovery menu and it works so I'm not complaining aha
If you want to root your nexus s, download this zip file and extract, make sure that your nexus s is in bootloader mode and double click "install-superboot-windows" Bingo, you have root.
Thanks for that. I am using mac computer. Would it be the same typing command for mac as you had mentioned?
Click to expand...
Click to collapse
It wouldn't hurt to try but I dont think so. If you can go into boot-camp or use a friends PC. Or you can try this.
Change your folder to the plaform-tools folder. I dont know how to do this, just referencing off of http://rootzwiki.com/wiki/index.php/Samsung_Nexus_S
Next type
"./fastboot flash boot boot.img"
"./fastboot flash recovery recovery.img"
"./fastboot flash system system.img"
"./fastboot flash userdata userdata.img"

Hi cdaly985
I'd tried it and it works 100%. And, just to share for mac to add on the command "./fastboot-mac ....". I am really impressed with your help. Thanks very very very much.

Hi cdaly985
Now everything is ok with the phone except that it won't be able to go into recovery mode. I had tried by using Rom manager v.4.. and also by pressing vol + power, all failed.
Please help me on this problem. Thanks.

Related

Flash Nandroid Image from the phone

Is there a way to flash a nandroid back up image from the phone itself? My computer has been acting up and I'm unable to use fastboot at this point.
I would love to know this as well. I think JF mentioned that he was going to include that option (flash nand backup) in the recovery console but I dont think I've seen anything else about it.
I think the recovery "Flash nand backup" option is already there. Make sure you have HardSPL installed first though.
ICBM said:
I think the recovery "Flash nand backup" option is already there. Make sure you have HardSPL installed first though.
Click to expand...
Click to collapse
Step by step for the n00bs?
JF's allows you to create NAND backups from the phone.
Just boot in Recovery (Hold home and power)
hit alt-b to back up
hit back and home to reboot
AFAIK, you need to use fastboot on a computer to flash the backups back onto the phone.
the commands are:
(must have fastboot installed on system path folder OR the folder you will be working out of)
Have the Data.img, boot.img, and system.img copied from SD to a folder on HD
Boot holding camera and power (need to see skating androids)
connect USB
hit back to see Serial0 instead of fastboot (if not, you need to properly connect the device in device manager ie don't mount it!)
then open a command prompt to the folder where the imgs are
type:
fastboot flash boot boot.img
fastboot flash userdata data.img
fastboot flash system system.img
then reboot the device. Should be good to go
cal3thousand said:
JF's allows you to create NAND backups from the phone.
Just boot in Recovery (Hold home and power)
hit alt-b to back up
hit back and home to reboot
AFAIK, you need to use fastboot on a computer to flash the backups back onto the phone.
the commands are:
(must have fastboot installed on system path folder OR the folder you will be working out of)
Have the Data.img, boot.img, and system.img copied from SD to a folder on HD
Boot holding camera and power (need to see skating androids)
connect USB
hit back to see Serial0 instead of fastboot (if not, you need to properly connect the device in device manager ie don't mount it!)
then open a command prompt to the folder where the imgs are
type:
fastboot flash boot boot.img
fastboot flash userdata data.img
fastboot flash system system.img
then reboot the device. Should be good to go
Click to expand...
Click to collapse
i think they mean to flash it from the phone with no computer... i could be wrong but im sure thats what they are asking
I have posted to the nandroid folder by for some reason when I do a back up and then try and restore it says all went well but when it reboots it gets stuck on the T-Mobile G1 screen. I have tried a fresh build of JF R33 and tried to back it up and then restore thinking it could be something I have installed but even a fresh install with out adding any apps does the same thing. If anybody has suggestions on how I can do a back up and restore with out it locking up.
Paul
I don't think that you can restore with a nandbackup as of yet. Maybe I'm wrong though. There is an easier way actually... if by chance you don't have access to a computer and get stuck with a looping android or boot screen or whatever (because of a bad update.zip, theme or whatever) I carry a spare 512mb sd card in my wallet. On this card I have a fresh update.zip (RC33) on it. So I just swap the cards out and do an update from there just like that. No problem at all.
OR
You can have it on your current SD card but just use scripts to do your updates. Granted it's a little more time consuming... but you have less risk of messing something up later on. Just don't delete your RC33 backup.
It also helps to have GScript to store the scripts in.
Here are examples of a script:
echo "boot-recovery
--update_package=SDCARD:themes/Aero/update.zip" > /cache/recovery/command
reboot recovery
Click to expand...
Click to collapse
echo "boot-recovery
--update_package=SDCARD:RC33/Radio/update.zip" > /cache/recovery/command
reboot recovery
Click to expand...
Click to collapse
echo "boot-recovery
--update_package=SDCARD:RC33/JFRC33/update.zip" > /cache/recovery/command
reboot recovery
Click to expand...
Click to collapse
Or you can even do this:
echo "boot-recovery
--update_package=SDCARD:/Haykuro/V45.zip" > /cache/recovery/command
reboot recovery
Click to expand...
Click to collapse
I think it's a lot easier then moving files around all the time and forgetting what that 8mb file is on your sdcard later on.
i think they mean to flash it from the phone with no computer... i could be wrong but im sure thats what they are asking
Click to expand...
Click to collapse
Randum, you are correct
I could be a noob but I can search and I can find the obvious (i.e. how to flash back images from PC) so I wouldn't ask for that. I thought someone actually found a way to do it all from the phone (which would be so nice, I don't have enough clearance to install my own stuff on the PC at work so I have to do stuff from the phone). Oh well....
Thank you all for the effort though, very nice that someone actually took time to write it out, at least for others who did not know how to do it from PC.

I'm lost installing CMW

OMG yes i know im a newb but there is a first time for everybody for anything.
So i'm trying to unlock, root, install cwm and install custom roms but ive looked at all the instruction from many thread and a lot of them had missing steps
Anyways, i've downgraded from JB to 4.0.3, rooted, unlocked and now i'm trying to install CWM. So i installed android SDK and all tools, i've put recovery image in same folder as fastboot.exe, i've booted the tablet and selectied USB icon but wtf do i do now??
I'm basically here:
** FastBoot Method **
1) Install Android SDK
2) Download CWM Recovery image from the original thread and check the MD5 sum (don't skip MD5 check,is there to make sure the file is not corrupted)
3) Copy the downloaded file in the same directory as your fastboot.exe (unless you have /platform-tools in PATH then you can flash from anywhere)
4) Turn off your device and boot into fastboot mode (power on while holding volume down, then select the usb icon and hit volume up to confirm)
5) Plug the device into your computer
6) Run the following command via the command line:
fastboot -i 0x0B05 flash recovery recovery.img
fastboot reboot
Where do i get this command line?? is it command line from windows such as CMD?? cause if it is, i've tried it and nothing. Do i have to point to where is the recovery image?? Its in C:\Users\Patrick\AppData\Local\Android\android-sdk\platform-tools but i'm lost from that point, i'm not sure what command line i have to use, and how to set it up so i can tell it where to look.
Can anybody help me please?
polish_pat said:
OMG yes i know im a newb but there is a first time for everybody for anything.
So i'm trying to unlock, root, install cwm and install custom roms but ive looked at all the instruction from many thread and a lot of them had missing steps
Anyways, i've downgraded from JB to 4.0.3, rooted, unlocked and now i'm trying to install CWM. So i installed android SDK and all tools, i've put recovery image in same folder as fastboot.exe, i've booted the tablet and selectied USB icon but wtf do i do now??
I'm basically here:
** FastBoot Method **
1) Install Android SDK
2) Download CWM Recovery image from the original thread and check the MD5 sum (don't skip MD5 check,is there to make sure the file is not corrupted)
3) Copy the downloaded file in the same directory as your fastboot.exe (unless you have /platform-tools in PATH then you can flash from anywhere)
4) Turn off your device and boot into fastboot mode (power on while holding volume down, then select the usb icon and hit volume up to confirm)
5) Plug the device into your computer
6) Run the following command via the command line:
fastboot -i 0x0B05 flash recovery recovery.img
fastboot reboot
Where do i get this command line?? is it command line from windows such as CMD?? cause if it is, i've tried it and nothing. Do i have to point to where is the recovery image?? Its in C:\Users\Patrick\AppData\Local\Android\android-sdk\platform-tools but i'm lost from that point, i'm not sure what command line i have to use, and how to set it up so i can tell it where to look.
Can anybody help me please?
Click to expand...
Click to collapse
change directory to the folder the recover/fastboot is in, using the CMD on windows. So:
"cd C:\Users\Patrick\AppData\Local\Android\android-sdk\platform-tools"
make sure the recovery is called "recovery.img" and that its in the "platform-tools" folder alongside the fastboot.exe, then run the commands:
"fastboot -i 0x0B05 flash recovery recovery.img"
and
"fastboot reboot"
polish_pat said:
OMG yes i know im a newb but there is a first time for everybody for anything.
So i'm trying to unlock, root, install cwm and install custom roms but ive looked at all the instruction from many thread and a lot of them had missing steps
Anyways, i've downgraded from JB to 4.0.3, rooted, unlocked and now i'm trying to install CWM. So i installed android SDK and all tools, i've put recovery image in same folder as fastboot.exe, i've booted the tablet and selectied USB icon but wtf do i do now??
I'm basically here:
** FastBoot Method **
1) Install Android SDK
2) Download CWM Recovery image from the original thread and check the MD5 sum (don't skip MD5 check,is there to make sure the file is not corrupted)
3) Copy the downloaded file in the same directory as your fastboot.exe (unless you have /platform-tools in PATH then you can flash from anywhere)
4) Turn off your device and boot into fastboot mode (power on while holding volume down, then select the usb icon and hit volume up to confirm)
5) Plug the device into your computer
6) Run the following command via the command line:
fastboot -i 0x0B05 flash recovery recovery.img
fastboot reboot
Where do i get this command line?? is it command line from windows such as CMD?? cause if it is, i've tried it and nothing. Do i have to point to where is the recovery image?? Its in C:\Users\Patrick\AppData\Local\Android\android-sdk\platform-tools but i'm lost from that point, i'm not sure what command line i have to use, and how to set it up so i can tell it where to look.
Can anybody help me please?
Click to expand...
Click to collapse
Yes, command line is in your PC. The location of the fastboot.exe located in c:\android-sdk\platformtools (if you install from sdk).
On your PC, open CMD and navigate to the above directory where fastboot.exe is. Make sure your recovery.img in also copied to this same folder. Now you can execute the fastboot comand:
fastboot -i 0x0B05 flash recovery recovery.img
fastboot reboot
---------- Post added at 05:52 PM ---------- Previous post was at 05:48 PM ----------
buhohitr said:
Yes, command line is in your PC. The location of the fastboot.exe located in c:\android-sdk\platformtools (if you install from sdk).
On your PC, open CMD and navigate to the above directory where fastboot.exe is. Make sure your recovery.img in also copied to this same folder. Now you can execute the fastboot comand:
fastboot -i 0x0B05 flash recovery recovery.img
fastboot reboot
Click to expand...
Click to collapse
I think it's easier for you to download Voodoo OTA root keeper to preserve root, then upgrade to JB, then use OTA root keeper to restore root. After this you can install TWRP recover by download goomanager from the play store and install it, once you have twrp, you're home free.
Currently you are on ICS, becareful if you use a wrong version of cwm you could brick your device. Many ppl installed ICS cwm version then upgrade to JB without the right version and they bricked.
buhohitr said:
Yes, command line is in your PC. The location of the fastboot.exe located in c:\android-sdk\platformtools (if you install from sdk).
On your PC, open CMD and navigate to the above directory where fastboot.exe is. Make sure your recovery.img in also copied to this same folder. Now you can execute the fastboot comand:
fastboot -i 0x0B05 flash recovery recovery.img
fastboot reboot
---------- Post added at 05:52 PM ---------- Previous post was at 05:48 PM ----------
I think it's easier for you to download Voodoo OTA root keeper to preserve root, then upgrade to JB, then use OTA root keeper to restore root. After this you can install TWRP recover by download goomanager from the play store and install it, once you have twrp, you're home free.
Currently you are on ICS, becareful if you use a wrong version of cwm you could brick your device. Many ppl installed ICS cwm version then upgrade to JB without the right version and they bricked.
Click to expand...
Click to collapse
Thanks but I've already downgraded. I'll try what the guy above said thank you for the help
Sent from my SGH-I747M using Tapatalk 2
when you are in the fastboot folder, you have to press control & right click inside the folder, and you will see the option to open a terminal.
Sent from my ASUS Transformer Pad TF700T using Tapatalk HD
Pat,
If it makes you feel any better I had a heck of a time with this myself.
Once I realized I had platform tools in a folder on my PC desktop with the command prompt
in it I was able to flash.
Gotta say it wasn't easy to figure out in bits and pieces.
Sent from the inside out...
Thanks guys, you've been REALLY helpful! I completely forgot about the shortcut to open cmd in a folder, and i'm not sure if you were wrong or its because im on windows 8 but its ctrl + shift + right click
EDIT: now i get a problem, it do all this and i get "waiting for device"
i tried different USB ports, same deal...any ideas?
EDIT: EDIT: tried all USB port but one, the last one i used did the trick, thanks for all!
I'm having this exact same problem but changing USB ports is not working for me and I tried everything else. Would it help if I tried a different computer?
Sent from my Galaxy Nexus using xda app-developers app
mnk0ota said:
I'm having this exact same problem but changing USB ports is not working for me and I tried everything else. Would it help if I tried a different computer?
Sent from my Galaxy Nexus using xda app-developers app
Click to expand...
Click to collapse
try to open CMD as Administrator.
buhohitr said:
...
I think it's easier for you to download Voodoo OTA root keeper to preserve root, then upgrade to JB, then use OTA root keeper to restore root. After this you can install TWRP recover by download goomanager from the play store and install it, once you have twrp, you're home free.
Currently you are on ICS, becareful if you use a wrong version of cwm you could brick your device. Many ppl installed ICS cwm version then upgrade to JB without the right version and they bricked.
Click to expand...
Click to collapse
I don't mean to threadjack, but this portion of your post caught my attention.
I just swapped a prime for an infinity. I rooted, installed rootkeeper, preserved root, upgraded to JB and restored root.
Are you saying I can install goomanager and update recovery without unlocking via the Asus tool?
If so, sweet!
Sent from my MB855 using Tapatalk 2
John Kotches said:
I don't mean to threadjack, but this portion of your post caught my attention.
I just swapped a prime for an infinity. I rooted, installed rootkeeper, preserved root, upgraded to JB and restored root.
Are you saying I can install goomanager and update recovery without unlocking via the Asus tool?
If so, sweet!
Sent from my MB855 using Tapatalk 2
Click to expand...
Click to collapse
No. You will still have to unlock the bootloader to install a custom recovery, unfortunately.
Firebrazer said:
No. You will still have to unlock the bootloader to install a custom recovery, unfortunately.
Click to expand...
Click to collapse
Thanks... if it seems too good to be true it probably is.
Sent from my MB855 using Tapatalk 2

Root and Custom CWM recovery for VSD220

I got the device which is really nice, I rooted the first night, I then updated to version 1.1, lost root as usual but luckily my copy of CWM works fine for both versions 1.0 and 1.1.
If you are familiar doing this with android phones, just follow the same steps.
Use at own Risk
Download both files. Make sure they are complete and the file sizes match.
Save recovery.img to computer, and su.zip to VSD220,
Gain access to adb for your device,
go to terminal or command prompt and type "adb reboot bootloader",
and then enter.
The screen will turn solid black,
in the same terminal type "Fastboot flash recovery recovery.img",
and enter, make sure you are in the same directory as your recovery.img.
The recovery will flash quickly, when complete type "fastboot reboot", enter.
Your device will boot up,
make sure you have Su.zip saved on the VSD220 in the directory /mnt/external_sd/su.zip,
you must have an external sd card inserted,
you can confirm this with root explorer even without root.
In terminal type adb reboot recovery,
you should have a working CWM that will allow you to flash su.zip, and perform a nandroid backup, etc.
If CWM offers to block the stock recovery, accept it.
Otherwise you will need to delete or rename /install-recovery.sh and/or /system/recovery-from-boot.p.
Enjoy Root.
This works for both version 1.0 and 1.1.
Cool, thanks!
Can't seem to get "adb devices" to come up with anything. Using Android Composite ADB Interface for driver, no luck at all.
Any help on which ADB driver to use and where to download appreciated.
sk8tingusmc said:
I got the device which is really nice, I rooted the first night, I then updated to version 1.1, lost root as usual but luckily my copy of CWM works fine for both versions 1.0 and 1.1.
If you are familiar doing this with android phones, just follow the same steps.
Use at own Risk
Download both files. Make sure they are complete and the file sizes match.
Save recovery.img to computer, and su.zip to VSD220,
Gain access to adb for your device,
go to terminal or command prompt and type "adb reboot bootloader",
and then enter.
The screen will turn solid black,
in the same terminal type "Fastboot flash recovery recovery.img",
and enter, make sure you are in the same directory as your recovery.img.
The recovery will flash quickly, when complete type "fastboot reboot", enter.
Your device will boot up,
make sure you have Su.zip saved on the VSD220 in the directory /mnt/external_sd/su.zip,
you must have an external sd card inserted,
you can confirm this with root explorer even without root.
In terminal type adb reboot recovery,
you should have a working CWM that will allow you to flash su.zip, and perform a nandroid backup, etc.
If CWM offers to block the stock recovery, accept it.
Otherwise you will need to delete or rename /install-recovery.sh and/or /system/recovery-from-boot.p.
Enjoy Root.
This works for both version 1.0 and 1.1.
Click to expand...
Click to collapse
admisi said:
Can't seem to get "adb devices" to come up with anything. Using Android Composite ADB Interface for driver, no luck at all.
Any help on which ADB driver to use and where to download appreciated.
Click to expand...
Click to collapse
Sorry, was using outdated adb.
So got adb, flashed recovery.img, recovery flashed ok, rebooted...but now when I adb reboot recovery, it reboots and then stuck on green android with red triangle.
Any advice?
admisi said:
Sorry, was using outdated adb.
So got adb, flashed recovery.img, recovery flashed ok, rebooted...but now when I adb reboot recovery, it reboots and then stuck on green android with red triangle.
Any advice?
Click to expand...
Click to collapse
Ok, I worked it out now. But for others, the problem was that recovery image was being replaced with the original on the command "fasboot reboot".
So instead, immediately after typing "Fastboot flash recovery recovery.img" I typed the following command "fastboot boot recovery.img".....AND only then did I get CWM which allowed me to flash su.zip from SD card.
Thanks for all help. Now that I have root, what changes/tweaks did you make using root?
Is there an optimum dpi to apply and are you overclocking?
Thanks.
Here is a script to reboot recovery mode; from your Android VSD220.
sk8tingusmc said:
I got the device which is really nice, I rooted the first night, I then updated to version 1.1, lost root as usual but luckily my copy of CWM works fine for both versions 1.0 and 1.1.
If you are familiar doing this with android phones, just follow the same steps.
Use at own Risk
Download both files. Make sure they are complete and the file sizes match.
Save recovery.img to computer, and su.zip to VSD220,
Gain access to adb for your device,
go to terminal or command prompt and type "adb reboot bootloader",
and then enter.
The screen will turn solid black,
in the same terminal type "Fastboot flash recovery recovery.img",
and enter, make sure you are in the same directory as your recovery.img.
The recovery will flash quickly, when complete type "fastboot reboot", enter.
Your device will boot up,
make sure you have Su.zip saved on the VSD220 in the directory /mnt/external_sd/su.zip,
you must have an external sd card inserted,
you can confirm this with root explorer even without root.
In terminal type adb reboot recovery,
you should have a working CWM that will allow you to flash su.zip, and perform a nandroid backup, etc.
If CWM offers to block the stock recovery, accept it.
Otherwise you will need to delete or rename /install-recovery.sh and/or /system/recovery-from-boot.p.
Enjoy Root.
This works for both version 1.0 and 1.1.
Click to expand...
Click to collapse
Here is a script to reboot recovery mode; from your Android VSD220.
********* script starts here
#!/system/bin/sh
su
echo -n recovery | busybox dd of= /dev/block/emmc count=1 conv=sync; sync; reboot recovery
********* script ends here
I used Scripter Ver. 1.8 It work find. Don't forget to flash the right recovery.img and install su.zip. If you don't the script won't work.
has anyone gotten this to work lately? The device I'm playing with has 1.3 firmware on it. For some reason, I haven't gotten adb to work on this device in windows, and in ubuntu, I can adb reboot bootloader, and it goes to the black screen, but any fastboot commands, just sits there waiting for device. Any suggestions would be appreciated.
n1gh7m4r3 said:
has anyone gotten this to work lately? The device I'm playing with has 1.3 firmware on it. For some reason, I haven't gotten adb to work on this device in windows, and in ubuntu, I can adb reboot bootloader, and it goes to the black screen, but any fastboot commands, just sits there waiting for device. Any suggestions would be appreciated.
Click to expand...
Click to collapse
I didn't know 1.3 was available. Is this a recent firmware? I checked a couple weeks ago.
Not sure, it's not my monitor, just looking at it for a friend. when I go to about, system update I see vsd220 system update 1.3 device system version : IMM76D.UI23ED02_VSC and same info under server version
Got it sorted out after hunting on google. it does work
problem with adb
Ok so i got the device being recognized on my XP machine. Really did not have to do much. Just pluged it in and everything worked.
On my Windows 7 machine when i plug in the device i only see the MTP installed and then see VSD220 in MY COMPUTER and can browse the files. I do not see it when i "adb devices".
1) USB debugging is on/enabled
2) Both laptops have Eclipse with latest ADB and ADT tools installed
Any suggestions as to what i can do? Anyone can copy over drivers that are working with your win7 machine?
Confirmed Working for Acer DA220HQL (atleast for me)
Thanks to sk8tingusmc for posting the instructions. I followed them as well as the comments below and rewrote the instructions to reflect what worked for me on my Acer DA220HQL Smart Display. Which seems to be about the same device as the Viewsonic VSD220
Use at your own Risk - Acer DA220HQL
1. Download both files from the first Post (Thanks to sk8tingusmc).
Make sure they are complete and the file sizes match.​2. Save "recovery.img" to your computer, and copy su.zip to the Acer DA220HQL to "/mnt/external_sd/su.zip"
3. Press Windows Key + R to open the Command Prompt or Start > Run > cmd > Enter
4. At the Command Prompt change to the Directory with adb.exe in my case "C:\Temp\sdk\platform-tools"
Download SDK from here: http://developer.android.com/sdk/index.html#download and extract in my case to C:\Temp (C:\Temp\sdk, C:\Temp\eclipse, and C:\Temp\SDK Manager.exe)​5. At the Command Prompt type "adb reboot bootloader" and hit enter.
The screen will turn solid black​6. At the Command Prompt Type "Fastboot flash recovery recovery.img" and hit enter.
Make sure you are in the same directory as your recovery.img.
The recovery will flash quickly
C:\Temp\sdk\platform-tools>Fastboot flash recovery recovery.img
sending 'recovery' (5688 KB)...
OKAY [ 0.176s]
writing 'recovery'...
OKAY [ 0.983s]
finished. total time: 1.163s
​7. At the Command Prompt Type "fastboot boot recovery.img" and hit enter.
C:\Temp\sdk\platform-tools>fastboot boot recovery.img
downloading 'boot.img'...
OKAY [ 0.173s]
booting...
OKAY [ 0.001s]
finished. total time: 0.178s
Your device will boot up​8. At the Command Prompt Type "adb reboot recovery"
It will enter ClockworkMod Recovery v6.0.2.8 with Touch Support. ​9. Choose ZIP File from SDCard navigate to su.zip and select it by pressing on it.
Scroll all the way down to find ++++Go Back++++ on the SDCard if you entered the wrong Directory.
You may also choose to create a Nandroid Backup if you care to do so.​10. Go Back and select Reboot
11. ROM may Flash stock recovery on boot. Fix? - Yes - Disable recovery Flash
Otherwise you will need to delete or rename /install-recovery.sh and/or /system/recovery-from-boot.p.
​12. View attachment 2062751
Rom Version and work in Linux?
swiss420 said:
Thanks to sk8tingusmc for posting the instructions. I followed them as well as the comments below and rewrote the instructions to reflect what worked for me on my Acer DA220HQL Smart Display. Which seems to be about the same device as the Viewsonic VSD220
Click to expand...
Click to collapse
I was wondering what ROM Version is your DA220HQL on (ES I think?) and will the instructions work in Linux or other *nix like systems?
The main problem I have is that I do not have any drivers so adb in Windows XP will recognize it. It is recognized under Ubuntu 12.04 for me.
Thanks for the info! I am very excited to get this working better than out of the box!
LoveMyAndroid2010 said:
I was wondering what ROM Version is your DA220HQL on (ES I think?) and will the instructions work in Linux or other *nix like systems?
The main problem I have is that I do not have any drivers so adb in Windows XP will recognize it. It is recognized under Ubuntu 12.04 for me.
Thanks for the info! I am very excited to get this working better than out of the box!
Click to expand...
Click to collapse
There are a universal ADB Drivers for Windows.
Universal Naked Driver for example.
http://forum.xda-developers.com/showthread.php?t=1161769
Or the following link which I have no clue about who maintains this site and how secure it is running that Exe. So please check first for yourself before yelling at me. http://adbdriver.com/
Regarding the ROM Version I was on, check the other Thread where I listed them all.
swiss420 said:
There are a universal ADB Drivers for Windows.
Universal Naked Driver for example.
http://forum.xda-developers.com/showthread.php?t=1161769
Or the following link which I have no clue about who maintains this site and how secure it is running that Exe. So please check first for yourself before yelling at me. http://adbdriver.com/
Regarding the ROM Version I was on, check the other Thread where I listed them all.
Click to expand...
Click to collapse
Well I got the ADB driver installed and I can use it! However I tried the root procedure and it failed to root.
When I was in the CW, the one thing it kept giving an error such as cannot mount sdcard. I checked the sdcard and su.zip IS on it, but the recovery could not locate it. I did try using the sideload method and it seemed to work, but when I rebooted and checked for root, it was not successful.
I tried this in both Ubuntu and Windows with the same result. I even performed a factory reset and tried again. And the same thing: no root.
Is there a timing issue with when to enter the commands?
The info on my DA220HQL from about is as follows:
Model number
DA220HQL
Android version
4.0.4
Kernel version
3.0.21-00003-OMAP-Android+
[email protected] #1
SMP PREEMPT Mon May 13 10:06:22 CST 2013
Scaler version
BA0.2A en_PA
Touch driver version
1.1.0509.1
Build number
IMM76D.UI23ED22_ACE​
Thanks for the help!
LoveMyAndroid2010 said:
Well I got the ADB driver installed and I can use it! However I tried the root procedure and it failed to root.
When I was in the CW, the one thing it kept giving an error such as cannot mount sdcard. I checked the sdcard and su.zip IS on it, but the recovery could not locate it. I did try using the sideload method and it seemed to work, but when I rebooted and checked for root, it was not successful.
I tried this in both Ubuntu and Windows with the same result. I even performed a factory reset and tried again. And the same thing: no root.
Is there a timing issue with when to enter the commands?
The info on my DA220HQL from about is as follows:
Model number
DA220HQL
Android version
4.0.4
Kernel version
3.0.21-00003-OMAP-Android+
[email protected] #1
SMP PREEMPT Mon May 13 10:06:22 CST 2013
Scaler version
BA0.2A en_PA
Touch driver version
1.1.0509.1
Build number
IMM76D.UI23ED22_ACE​Thanks for the help!
Click to expand...
Click to collapse
So you were able to load CW but when you select "Choose from SDCard" it could not find su.zip? Or did you try to Mount your SDCard? Regarding the ADB Commands you can take as much time as you want. Have you used CW before?
swiss420 said:
So you were able to load CW but when you select "Choose from SDCard" it could not find su.zip? Or did you try to Mount your SDCard? Regarding the ADB Commands you can take as much time as you want. Have you used CW before?
Click to expand...
Click to collapse
I did try to mount the sdcard, but I got an error that said it could not mount the sdcard. That is when I tried the sideload method. When I boot up normally, the sdcard is there along with su.zip. I posted the info on my DA220HQL noting the kernel version. I went back to the post where you stated your kernel version. They are different. Mine is later than yours.
After going through everything several times, I though maybe I was doing something wrong. We went out of town so this is the first time I could sit down and check out the posts.
Thanks for your help in advance.
Thanks for all the help. I could not get this to root so we are sending it back to HSN. As a last ditch effort, I did a factory reset and tried again. And I got the same result. I do not think that the recovery while booted was able to "see" the device's partition at all, which is why I got the mount errors. In any case, I also have found that we can find it online for much less than what HSN charged us for it. I am still curious if anyone else was able to root this little gem.
Keep posting updates!
im getting the same issue
cwm is not mounting my sdcard
android is recognizing it, but not in recovery
I'm thinking I shouldn't have installed that update
there are a bunch of errors in recovery when starting
E:Can't open /dev/block/platform/omap/omap_hsmmc.1/by-name/misc (No such file or directory)
E:Can't mount /cache/recovery/command
E:Can't open /dev/block/platform/omap/omap_hsmmc.1/by-name/misc (No such file or directory)
E:Can't mount /cache/recovery/log
E:Can't open /cache/recovery/log
E:Can't mount /cache/recovery/last_log
E:Can't open /cache/recovery/last_log
E:Can't open /dev/block/platform/omap/omap_hsmmc.1/by-name/misc (No such file or directory)
my best guess is we need a different recovery img, even though acer is the same as viewsonic
also there is no prompt to disable stock recovery being reinstalled
recovery touch is also kind of wack, have to tap below whatever I want to pick (which is also not consistent horizontally)
edit: going back to recovery, under mounts and storage, it doesn't appear to have permission to mount anything
looks like viewsonic released a rooted ROM on their support site
http://www.viewsoniceurope.com/uk/support/downloads/drivers/?prod_name=vsd220
But yeah...Acer hasnt
Perhaps this should get the ball rolling? It's funny how the US site doesn't have that
edit: wow looks like they even provided flashing tools and instructions...I just hope that this doesn't brick my unit (since its Acer not Viewsonic)...anyone else willing to give it a try?

[HOW-TO] Unlock and Root Moto G via Recovery/SuperSU

Unlocking the Bootloader is Required! This will erase all data and void your warranty!
Since all data will be wiped it's best to do this immediately after getting the phone. At least unlocking the bootloader.
I won't add a disclaimer, because if you trust some guide from some guy on the internet you should know what that means without being told explicitly.
For me the bootimage method posted on Modaco does not work and apparently others seem to have trouble as well (see the poll at Modaco). And since I couldn't find any guide here on XDA I thought I'd write one. XDA helped me a lot when I got my DHD, so maybe now I can help back.
This is based on soyd's guide at swedroid.se which I used to finally get my phone rooted after some unsuccessful attempts.
The guide is for Windows, but could probably be easily adapted to Linux/Mac by using the appropriate drivers/tools. I followed these steps to successfully root my Moto G (16 GB, german retail, Android 4.4.2, OTA 176.44.1).
Here're the neccessary steps:
Install Motorola and ADB Drivers
Unlock Bootloader
Flash Recovery
Flash SuperSU
Enjoy
Install Motorola and ADB Drivers
Do not connect your phone to your PC just yet.
If you already have ADB drivers and Motorola drivers installed, just skip this step.
Download these files:
Motorola Drivers
ADB Tools (thx to androidpit.info)
mfastboot.exe (only download that file from the G-Drive folder - thx to whoever uploaded it)
Run the MotorolaDeviceManager_2.4.5.exe you just downloaded and install it
Extract the two folders from adb-tools_treiber.zip
Open ADB-Treiber folder and run UniversalAdbDriverSetup.msi
Copy mfastboot.exe to ADB-Tools folder
Now this next part might be optional, but some things might not work without it and there's no real harm so:
Enable USB-Debugging
On your phone, open Preferences
Scroll all the way down to About this phone
Scroll all the way down to Build-Number
Tap 7 times on that entry
You'll get a message "You're a developer now"
Go back and open the new item Developer options
Check USB-Debugging
Connect your phone to the PC
Drivers will be installed and the phone will ask you to confirm USB debugging from that computer
Unlock Bootloader
There are probably lots of guides around, but to have it all in one place, here's yet another one:
!YOU WILL LOOSE YOUR WARRANTY AND ALL DATA BY UNLOCKING THE BOOTLOADER!
Switch off your phone
Hold Volume-Down and press and release Power to boot into Fastboot
A text screen should appear
Connect the phone via USB to the PC
Open a command prompt and browse to the ADB-tools folder you just created
Type:
Code:
fastboot oem get_unlock_data
You'll get five lines of characters, all beginning with (bootloader):
Code:
(bootloader) 0A40040192024205#4C4D3556313230
(bootloader) 30373731363031303332323239#BD00
(bootloader) 8A672BA4746C2CE02328A2AC0C39F95
(bootloader) 1A3E5#1F53280002000000000000000
(bootloader) 0000000
Copy all lines into one long string without the (bootloader) part!
You want something like 0A40040192024205#4C4D355631323030373731363031303332323239#BD00 and so on.
Open Motorola Unlocker Site (you need to sign-in)
Copy the string in the box at 6. and press Can my device be unlocked?
A Request my Unlock Key button should appear. Check I Agree to the legal stuff and press that button
Check your mail for the unlock key
In the ADB-tools folder type:
Code:
fastboot oem unlock [I]paste_your_key_here[/I]
The phone should reboot and greet you with a nice warning about you having lost your warranty.
Flash Recovery
Now that the booloader is unlocked you have to flash a custom recovery to be able to flash SuperSU.
Download the CWM image from this post. The file should be named something like recovery-clockwork-6.0.4.7-falcon.img. Copy the file to the ADB-Tools folder you created earlier and rename it to CWM.img
Your phone should still be connected to your PC and have finished rebooting and be in stock ROM.
In the ADB-Tools folder type:
Code:
adb reboot bootloader
The phone should reboot and the bootloader will come up again
To make sure all's working as expected type:
Code:
fastboot devices
You should get a response similar to:
Code:
List of devices attached
TA93005M6V device
To flash the custom recovery, type:
Code:
mfastboot flash recovery CWM.img
On the phone you might get a message about size mismatch, just ignore it. Now you have to enter the newly flashed CWM recovery. Take your phone and:
Press Volume-Down to scroll to the Recovery menu item
Press Volume-Up to select that item (yes, Vol-Up selects)
The phone will boot into recovery
Now is a good time to backup your system.
Press Volume-Down to scroll to Backup and Restore
Press Power to select that item
Press Volume-Down to scroll to Backup to /sdcard
Press Power to select that item
Backup will commence, once it's finished go back to the main menu and select Reboot, then confirm with YES
You phone will reboot into the stock ROM.
Flash SuperSU
Now you can finally flash SuperSU and be done with the whole business.
Download the newest SuperSU and save the file to your phone's SD-Card's root directory. The phone should show up as an MTP device in Windows file explorer.
In ADB-Tools folder type:
Code:
adb reboot recovery
The phone will reboot and once CWM Recovery has come up, use the Vol-Up/Down keys to scroll and Power to select
Select Install zip
Select zip from /sdcard
Select /0
You should find a file like UPDATE-SuperSU-v1.94.zip there.
Select that file, confirm YES and wait for the flashing to finish
Go back to the Main menu and select Reboot, confirm YES
The phone should once again reboot into normal stock ROM operation. To check if all went well, open the app drawer, tap on SuperSU and if no error message comes up... You're done!
I hope there are no mistakes anywhere in this guide and also that it might be helpful to some people...
Please comment if some things should be changed or improved.
Already guide is there general section..
http://forum.xda-developers.com/showthread.php?t=2585755
But you guide is simple and understandable.. So better stick this thread in this section..
Sent from my XT1032 using XDA Premium 4 mobile app
cdma moto g...?
Hey.. what about boost mobile moto g?? Its XT1031 and after pasting that string on motorola website it says your moble's bootloader can't be unlocked??
unlocking the bootloader worked great but it wont let me flash the recovery
keifus.rahn said:
unlocking the bootloader worked great but it wont let me flash the recovery
Click to expand...
Click to collapse
How you flashed it? Explain the steps you tried..
Sent from my XT1032 using XDA Premium 4 mobile app
bondisback said:
Hey.. what about boost mobile moto g?? Its XT1031 and after pasting that string on motorola website it says your moble's bootloader can't be unlocked??
Click to expand...
Click to collapse
I followed each step on this guide and i was using it threw android sdk but every time i select recovery on my device it says commands not found this is what i get in my comand prompt- target max sparse size error cant load recovery.img
keifus.rahn said:
I followed each step on this guide and i was using it threw android sdk but every time i select recovery on my device it says commands not found this is what i get in my comand prompt- target max sparse size error cant load recovery.img
Click to expand...
Click to collapse
Has anyone found success with a boost mobile variant please?
This was the easiest way for me and I used ROM manager to flash my recovery http://www.theandroidcop.com/how-to-root-motorola-moto-g/
Sent from my XT1031 using XDA Premium 4 mobile app
Remove the Spaces
bur2000 said:
I hope there are no mistakes anywhere in this guide and also that it might be helpful to some people...
Please comment if some things should be changed or improved.
Click to expand...
Click to collapse
I had the same problem at first. When you copy and paste the code on the website it put spaces between the code. There cant be any spaces then it will work. Hoped this helps XD
Thanks
Great guide, I used it to root my Moto G I got today but I had problems with flashing the Clockworld recovery. It simply would not work, said error. But I tried TWRP and it worked. But I also named it recovery.img and used your command but replaced CVM.img with recovery.img. Got rid of ALL of the bloatware. I was stuck at first because I didn't start the command promt inside of the adb tools folder.
Recovery issue
Guys I had a similar issue while flashing the cwm.
When I flash it in the first boot it works, I can enter in the interface and can create a backup or flash one, but after a reboot it do not enter again. I tried entering via fastboot -> Recovery and received the dead android icon with the "No command" message.
Tried installing via PlayStore and had the same result, even with the TWRP.
Any ideas ?

Acer Predator 8 TWRP 3.0.2

TWRP 3.0.2 for Acer Predator 8 ported by Ruben. - If you like my work please donate here, it will also give me a boost to make more things for this device : https://www.paypal.me/RubenCraveiro
----------- -----------
IMPORTANT NOTE ABOUT ROOTING AND UNLOCKING BOOTLOADER:
After flashing TWRP 3.0.2, use the SuperSU 2.46 flashable zip, do NOT use latest version or will result in a bootloop. Good Luck and have fun with rooting. Unlocking bootloader will delete all your data, so please make a backup first. Thank you.
----------- -----------
CREDITS
And also, before anything i would like to say thanks to @arjaylzo for telling me the name of a device with TWRP which helped making this update possible.
REQUIREMENTS
1- Fastboot/ADB Drivers and ADB folder
For drivers: http://adbdriver.com - Download ADB Driver Installer (universal) from the website, extract it, connect device it should detect device(if not, enable USB Debugging and reconnect), and press install, it should install drivers.
For ADB Folder: download this and extract to your main drive(C:/): https://goo.gl/ZTrfBb
2- Unlocked Bootloader (you need requirement 1 to do this)
Instructions for Unlocking bootloader: Go on settings, about device, press build version several times till it says your a developer, go back to settings, press Developer Options, and enable OEM Unlocking. Power off, then press at same time Power and Vol+ button, then connect to pc and open a cmd and write cd c:\\adb and write fastboot oem unlock, then accept the prompt it will give on tablet, and follow the rest of the steps.
----------- -----------
New TWRP bugfix update! Now you can flash stock rom on TWRP without bricking! Download Page updated!
----------- -----------
BUGS:
1- adb shell command needs to be sent before system partition is mounted or it will give an error, after doing adb shell you can mount system and do all the modifications you need.
2- You cant flash any img on twrp it gives an error, im trying to fix.
3- Backups do work, but everytime twrp restarts, the device name seems to change (which means that on /TWRP/BACKUPS/devicename/backupsinside/ changes every reboot so you have to go get the backup inside the old devicename folder and put on the new devicename folder).
----------- ADITIONAL NOTES -----------
Im leaving an unsecured boot image because system seems not want to boot android if anything seems changed. So please if system does not boot after flashing twrp/rooting, flash the unsecured boot img on fastboot
----------- -----------
Steps TO INSTALL TWRP AND ROOT
1. Download and extract the files: https://drive.google.com/file/d/0BxzG5iupOOSKNTdlRC1Wd0VmTlk/view?usp=drivesdk
2. Power off the tablet.
3. Enter fastboot mode by pressing the power button while holding down Vol -
4. Open up command prompt and navigate to the directory where fastboot.exe is located.
5. Pass the following commands:
fastboot flash boot unsecuredboot.img
fastboot flash recovery TWRP.img
6. Reboot into recovery (TWRP) and install SuperSU v2.46.zip
----------- -----------
Acer Predator 8 Support website(sourcecode, manuals, drivers, stockrom):

http://www.acer.com/ac/en/US/content/support-product/6400?b=1
----------- -----------
SCREENSHOTS:
http://imgur.com/s7CgJPR
I stuck at step 4.
is this the directory where fastboot.exe is located -> C:\adb... I have 4 files there and 1 of them is named fastboot.
Also the files i downloaded and extracted from step 1 , do i need to put them in my device or they need to stay on my pc.
goleoldark said:
I stuck at step 4.
is this the directory where fastboot.exe is located -> C:\adb... I have 4 files there and 1 of them is named fastboot.
Also the files i downloaded and extracted from step 1 , do i need to put them in my device or they need to stay on my pc.
Click to expand...
Click to collapse
C:\adb is where my adb and fastboot commands are.. on the downloaded files from Step 1 only the SuperSU zip is needed on the tablet so that you can flash it later on with twrp, the rest you leave on pc and use fastboot to flash TWRP, unsecured boot image, etc...
Ruben Craveiro said:
C:\adb is where my adb and fastboot commands are.. on the downloaded files from Step 1 only the SuperSU zip is needed on the tablet so that you can flash it later on with twrp, the rest you leave on pc and use fastboot to flash TWRP, unsecured boot image, etc...
Click to expand...
Click to collapse
Ok so in "C:\adb" i put all files i downloaded from step 1 then I opened cmd in that folder , then i typed "fastboot flash boot unsecboot.img" and it said that i cant load or open unsecboot.img
Any idea why or where is my mistake ????
goleoldark said:
Ok so in "C:\adb" i put all files i downloaded from step 1 then I opened cmd in that folder , then i typed "fastboot flash boot unsecboot.img" and it said that i cant load or open unsecboot.img
Any idea why or where is my mistake ????
Click to expand...
Click to collapse
make sure you didnt put a folder inside the adb folder instead of the actual file and make sure your writing the right name of the file..
goleoldark said:
Ok so in "C:\adb" i put all files i downloaded from step 1 then I opened cmd in that folder , then i typed "fastboot flash boot unsecboot.img" and it said that i cant load or open unsecboot.img
Any idea why or where is my mistake ????
Click to expand...
Click to collapse
also its not unsecboot, the name i added on this thread was just so it would be faster, the name is unsecuredboot.img and not unsecboot.img i guess ill have to edit that in order for people following the tutorial by line dont make these mistakes..
how do i flash the stock rom came from Acer Predator 8 Product Support Page.
can i just flash this Android 5.1 Lollipop Image via TWRP???
TIA
xdadevelopers13 said:
how do i flash the stock rom came from Acer Predator 8 Product Support Page.
can i just flash this Android 5.1 Lollipop Image via TWRP???
TIA
Click to expand...
Click to collapse
yes
thanks. will i have to flash the stockboot.img and P8AcerRecovery.img via fastboot?
tried flashing the stock rom via TWRP but to no avail.
still cant pass the boot logo
xdadevelopers13 said:
thanks. will i have to flash the stockboot.img and P8AcerRecovery.img via fastboot?
tried flashing the stock rom via TWRP but to no avail.
still cant pass the boot logo
Click to expand...
Click to collapse
If you flash stock rom, i think you have to reinstall stock recovery, the rom itself already brings stock boot.. after flashing stock recovery it should boot since no modifications have happend
Wow good job! Now i have a recovery where i can flash my custom rom for the Predator 8.
p8tgames said:
Wow good job! Now i have a recovery where i can flash my custom rom for the Predator 8.
Click to expand...
Click to collapse
no custom roms yet
How to enter the command ?
Hi i am not so sure how to execute those info in my head and act on it so can anyone teach me ? how to root my Predator 8 GT-810 Android 5.1
i saw the instruction i dk how do i Unlock Bootloader (Fastboot) i search all over google and i dont really got the solution to the question so anyone can teach me ? and "4. Open up command prompt and navigate to the directory where fastboot.exe is located." do i extract the whole file i downloaded into my Acer predator 8 or ?... im stupid sorry ...
ZaineJJ said:
Hi i am not so sure how to execute those info in my head and act on it so can anyone teach me ? how to root my Predator 8 GT-810 Android 5.1
i saw the instruction i dk how do i Unlock Bootloader (Fastboot) i search all over google and i dont really got the solution to the question so anyone can teach me ? and "4. Open up command prompt and navigate to the directory where fastboot.exe is located." do i extract the whole file i downloaded into my Acer predator 8 or ?... im stupid sorry ...
Click to expand...
Click to collapse
On step 4 You need the fastboot files, (adb & fastboot) just search how to install adb and fastboot drivers, choose the directory where to install them and place the needed files inside that folder and open a command prompt on that folder so you can flash the files.
Ruben Craveiro said:
On step 4 You need the fastboot files, (adb & fastboot) just search how to install adb and fastboot drivers, choose the directory where to install them and place the needed files inside that folder and open a command prompt on that folder so you can flash the files.
Click to expand...
Click to collapse
ir I tried finding how to install fastboot driver on Google all showed me downloads links must do survey or download or purchase item to unlock the download files ... So I don't trust it so I kept searching "how to unlock fastboot Acer predator 8"
So for ADB I can search on Google and install it on my tablet ?
ZaineJJ said:
ir I tried finding how to install fastboot driver on Google all showed me downloads links must do survey or download or purchase item to unlock the download files ... So I don't trust it so I kept searching "how to unlock fastboot Acer predator 8"
So for ADB I can search on Google and install it on my tablet ?
Click to expand...
Click to collapse
no, Search how to unlock bootloader, it should show the method that works for most devices and give necessary drivers..
Ruben Craveiro said:
no, Search how to unlock bootloader, it should show the method that works for most devices and give necessary drivers..
Click to expand...
Click to collapse
http://gsmusbdriver.com/acer-predator-8
Does this work ?
Or
https://www.howtogeek.com/239798/how-to-unlock-your-android-phones-bootloader-the-official-way/
ZaineJJ said:
http://gsmusbdriver.com/acer-predator-8
Does this work ?
Or
https://www.howtogeek.com/239798/how-to-unlock-your-android-phones-bootloader-the-official-way/
Click to expand...
Click to collapse
Yes, and after you unlock the bootloader, you put the necessary files in adb folder and flash them according to the stepts
Ruben Craveiro said:
C:\adb is where my adb and fastboot commands are.. on the downloaded files from Step 1 only the SuperSU zip is needed on the tablet so that you can flash it later on with twrp, the rest you leave on pc and use fastboot to flash TWRP, unsecured boot image, etc...
Click to expand...
Click to collapse
Hi Ruben Craveiro is this the correct way ? i plugin usb cable into Predator 8 but it says its waiting for device is it the correct way ? after typing those Commands i go over to recovery mode to install SU from there then restart and its rooted ?
ZaineJJ said:
Hi Ruben Craveiro is this the correct way ? i plugin usb cable into Predator 8 but it says its waiting for device is it the correct way ? after typing those Commands i go over to recovery mode to install SU from there then restart and its rooted ?
Click to expand...
Click to collapse
That means adb drivers arent corrently installed, but i can see you have the folder with adb, all you have to now is download this(drivers): http://dl.adbdriver.com/upload/adbdriver.zip
Extract and open the software eith the tablet plugged in, it should tell of drivers is installer properly or not, and if not you can install, after installing it should work on the cmd the commands..

Categories

Resources