Hello , basicelly can't do anything with my phone atm, when i boot it goes in fastboot mode but my computer can't detect him tried to install google driver / adb / fastboot
i got access to twrp but not mtp when i try do to a wipe no matter how i got the error failed to mount /persist invalid argument / myflash dosn't reconize my device at all , tried with several cable same thing
Don't know what to do anymore does someone have any clue ? thanks
evolve17x said:
Hello , basicelly can't do anything with my phone atm, when i boot it goes in fastboot mode but my computer can't detect him tried to install google driver / adb / fastboot
i got access to twrp but not mtp when i try do to a wipe no matter how i got the error failed to mount /persist invalid argument / myflash dosn't reconize my device at all , tried with several cable same thing
Don't know what to do anymore does someone have any clue ? thanks
Click to expand...
Click to collapse
Mi Flash, TWRP , so the bootloader is unlocked?
Try on another pc.
Mi Flash, TWRP , so the bootloader is unlocked? Yes
It's also not detected with another computer ....
evolve17x said:
Mi Flash, TWRP , so the bootloader is unlocked? Yes
It's also not detected with another computer ....
Click to expand...
Click to collapse
Maybe the USB port of the phone is faulty.
And with the charger?
yeah could be that, but the phone charge with no problem at all. wonder what to do now
evolve17x said:
yeah could be that, but the phone charge with no problem at all. wonder what to do now
Click to expand...
Click to collapse
I had the same case, charging but no data transmission, I changed the USB charging connector with flexible cable and Microphone.
Relatively easy to change and inexpensive.
Thanks, do you think this kinds of thing would do the trick ? https://www.amazon.fr/RongZy-Connec...TTD9ZD8/ref=pd_lpo_2?pd_rd_i=B09TTD9ZD8&psc=1
evolve17x said:
Thanks, do you think this kinds of thing would do the trick ? https://www.amazon.fr/RongZy-Connec...TTD9ZD8/ref=pd_lpo_2?pd_rd_i=B09TTD9ZD8&psc=1
Click to expand...
Click to collapse
I saw on aliexpress that there are different models depending on the ram.
is there glue in this kit?
Oh well, no glue in this kit it's really cheap i will try, kit in aliexpress make too mutch time to come sadly i hope it's compatible with my phone
evolve17x said:
Oh well, no glue in this kit it's really cheap i will try, kit in aliexpress make too mutch time to come sadly i hope it's compatible with my phone
Click to expand...
Click to collapse
https://m.fr.aliexpress.com/item/1005001496572577.html
Soo i changed the connector but still the same problem can't get detected via fastboot / twrp / bootloader by both adb devices / or miflashtool with driver installed don't know what to do anymore ...
evolve17 said:
Soo i changed the connector but still the same problem can't get detected via fastboot / twrp / bootloader by both adb devices / or miflashtool with driver installed don't know what to do anymore ...
Click to expand...
Click to collapse
Connector+map?
Where did you buy?
Just this
{
"lightbox_close": "Close",
"lightbox_next": "Next",
"lightbox_previous": "Previous",
"lightbox_error": "The requested content cannot be loaded. Please try again later.",
"lightbox_start_slideshow": "Start slideshow",
"lightbox_stop_slideshow": "Stop slideshow",
"lightbox_full_screen": "Full screen",
"lightbox_thumbnails": "Thumbnails",
"lightbox_download": "Download",
"lightbox_share": "Share",
"lightbox_zoom": "Zoom",
"lightbox_new_window": "New window",
"lightbox_toggle_sidebar": "Toggle sidebar"
}
do i have to change this also ?
It's from amazon coming from china
evolve17 said:
Just this View attachment 5689307 do i have to change this also ? View attachment 5689311
It's from amazon coming from china
Click to expand...
Click to collapse
Yeap.
USB Power Charging Board Connector Plug Port Dock With Mainboard Motherboard Flex Cable.
As I said on a post above, there are several models depending on the ram.
But are you the author of this thread or another with an almost identical nickname?
I receive the official loading port in the week I will see (for my version of the phone), yes it is my other account whose identifiers I have forgotten.
After a factory reset the bootloader is supposed to be relock?
Don't know maybe my phone is just stuck with bootloader locked for wathever reason. Because the resseler of my old charging port told me that the phone should be detected soo ...
I miss my poco f2 soo mutch , can't wait for it to work again ...
evolve17 said:
After a factory reset the bootloader is supposed to be relock?
..
Click to expand...
Click to collapse
Nope.
Soo got https://m.fr.aliexpress.com/item/1005001496572577.html today mounted it still the same problem can't get otg / my computer to reconise the phone ... next step i will try to change the motherboard flex cable ... ****ing hell i'm soo done
evolve17 said:
Soo got https://m.fr.aliexpress.com/item/1005001496572577.html today mounted it still the same problem can't get otg / my computer to reconise the phone ... next step i will try to change the motherboard flex cable ... ****ing hell i'm soo done
Click to expand...
Click to collapse
Unlucky, but not so expensive.
I think the problem is more on the motherboard side but i will see but i hope not ,
With my meager knowledge of electronics I think the flex cable is only used for charging but I could be wrong.
if so I will probably go to another brand for a future purchase
evolve17 said:
I think the problem is more on the motherboard side but i will see but i hope not ,
With my meager knowledge of electronics I think the flex cable is only used for charging but I could be wrong.
if so I will probably go to another brand for a future purchase
Click to expand...
Click to collapse
From the usb port to the motherboard it seems to me that there is only the map that connects them.
Related
Hi i dont know how this happened but mmy kaiser is stuck in bootloader. Never had hard-spl installed, was running the oficial vodafone rom. When i plug into usb, it shows usb written on the phone but on the pc it says USB DEVICE NOT RECOGNISED. I have tried to put hard-spl to see if works buit no luck, the pc does not find the usb device. I have tried to put an oficial rom but still no luck. My computer settings are all correct because my POLARIS works fine and I can flash all new roms and radios. Please someone help me with this. Thanks in advance.
sumitescp.
Pic showing the screen.
{
"lightbox_close": "Close",
"lightbox_next": "Next",
"lightbox_previous": "Previous",
"lightbox_error": "The requested content cannot be loaded. Please try again later.",
"lightbox_start_slideshow": "Start slideshow",
"lightbox_stop_slideshow": "Stop slideshow",
"lightbox_full_screen": "Full screen",
"lightbox_thumbnails": "Thumbnails",
"lightbox_download": "Download",
"lightbox_share": "Share",
"lightbox_zoom": "Zoom",
"lightbox_new_window": "New window",
"lightbox_toggle_sidebar": "Toggle sidebar"
}
Look into the WIKI grasshopper......all your questions will be answered.
digi0123 said:
Look into the WIKI grasshopper......all your questions will be answered.
Click to expand...
Click to collapse
Hi thaks for you quick answer but I only made this thread after I have done enought research about it. Wiki does not have anything. They say to connect to mtty but cannot do that because when i connect to usb the pc says USB DEVICE NOT RECONISED.
Try booting you're phone with MTTY.
xmoo said:
Try booting you're phone with MTTY.
Click to expand...
Click to collapse
Can't when i connect phone to PC through USB it says:
and when i click on it it says:
Hard Reset DOES NOT WORK
hi again I have also tried Hard-reset
but it does not work it goes back to the same screen shown in first post.
Try flashing a rom through sd card....
Have you tried connecting to a different PC to check if it is recognized there?
aeacus said:
Have you tried connecting to a different PC to check if it is recognized there?
Click to expand...
Click to collapse
Yes on both of my laptops.
1. USING VISTA
2. USING XP
Same problem
xmoo said:
Try flashing a rom through sd card....
Click to expand...
Click to collapse
I do not have HARD-SPL installed. Can I still flash an official rom?
It says here about the hard-spl: CLICK HERE
sumitescp said:
I do not have HARD-SPL installed. Can I still flash an official rom?
It says here about the hard-spl: CLICK HERE
Click to expand...
Click to collapse
I believe you can flash a official rom without having hard SPL.
You still need to rename the .nbh file tho.
xmoo said:
I believe you can flash a official rom without having hard SPL.
You still need to rename the .nbh file tho.
Click to expand...
Click to collapse
Ok I will give it a try. Thanks
Just hook up your phone when it is in tri-color and run this.
http://rapidshare.com/files/5340369...adio_sign_22.45.88.07_1.27.11.31_Internal.exe
aabaker said:
Just hook up your phone when it is in tri-color and run this.
http://rapidshare.com/files/5340369...adio_sign_22.45.88.07_1.27.11.31_Internal.exe
Click to expand...
Click to collapse
No help with this.
No help with SD card flashing too.
SD card flashing gives me error
00028002 - NOT ALLOW
does anyone know what this numbers or NOT ALLOW means?
I have tried VODAFONE UK latest one
I have also tried HTC WWE latest one.
I have the solution........... Warrenty Exchange
sd73ta said:
I have the solution........... Warrenty Exchange
Click to expand...
Click to collapse
Bought it from ebay. LOL
instead of trying everything everyone here is telling you drop a pm to gsleon3, be nice, and ask him for help. He is some what of an expert when it comes to reviving dead/non functional kaisers. Be patient as he is extremely busy but he will respond.
and that is the best tip i can give you
I was on vacation once and out of no where, when i reset my device, it booted directy into boot loader, I didn't do sh-t. OEM rom, didnt f-ck with it. just reset to boot-loader didnt have a pc either. Well I took the battery out and reset it and still no luck, BUT BUT I did this abut twenty times, including in the process soft reseting it and..... it booted back into the OS.... I will never forget that scary day. U never know try what I did, you got nothign to loose.
jackieboy said:
I was on vacation once and out of no where, when i reset my device, it booted directy into boot loader, I didn't do sh-t. OEM rom, didnt f-ck with it. just reset to boot-loader didnt have a pc either. Well I took the battery out and reset it and still no luck, BUT BUT I did this abut twenty times, including in the process soft reseting it and..... it booted back into the OS.... I will never forget that scary day. U never know try what I did, you got nothign to loose.
Click to expand...
Click to collapse
Yes I did soft reset some times taking battery or memory cards out and it and keept resetting. But this s**t device does not want to boot up.
I can confirm that I was using radio rom v 1.27xxxxxxxxxxx
SOLVED
Well I hope my Nexus S didn't brick. Well I will start off with what happened. I've been running ICS Slim for a while and I noticed it started to become very buggy. Been busy for a few days so I havnt had time to fix anything. Well today I had some free time so I was going to just connect my SNS to my pc to transfer important files and pictures. My PC (Windows 7) kept giving me "USB Device not recognised" errors. I have correctly installed the adb drivers and have connected my SNS to the same computer. I also tried another connection usb cable to see if my original was defective but no avail. I also tried my netbook with both usb cords becuase I also had this SNS connected to the netbook before (Win7 Also) with correct adb drivers.... still nothing. I then go to rom manager download codename android and successfully install the rom. Tried everything again and still no connection. After shutting down the SNS and strating it again multiple times and trying multiple things my SNS went into "safe mode". Curious I thought there must be something wrong with some system files that don't get written over when a new rom is installed with a factory reset. I decided to turn off my SNS and turn it on one more time and I get this screen which ive never seen before.
{
"lightbox_close": "Close",
"lightbox_next": "Next",
"lightbox_previous": "Previous",
"lightbox_error": "The requested content cannot be loaded. Please try again later.",
"lightbox_start_slideshow": "Start slideshow",
"lightbox_stop_slideshow": "Stop slideshow",
"lightbox_full_screen": "Full screen",
"lightbox_thumbnails": "Thumbnails",
"lightbox_download": "Download",
"lightbox_share": "Share",
"lightbox_zoom": "Zoom",
"lightbox_new_window": "New window",
"lightbox_toggle_sidebar": "Toggle sidebar"
}
It also says between Downloading.... and Do not turn off target!!!!:
USB Control Init
USB Control Init end
Please help because I need this phone for work and I cannot afford a new one... Just really hope it didnt bite the dust.
Samsung Nexus S i9020a Koodo
FIX:
had the same problem. DEFINITELY FIXED NOW.
Whenever, I connected my Nexus S to any OS a USB Storage Mode dialogue used to pop up and once I clicked Turn On, the PC would find the mass storage. About a week ago, this functionality has stopped completely. I plug the USB cable and nothing happens but the phone starts charging.
I have read many posts about this. I have tried the removing the battery, Rebooting, Trying the boot loader screen, erasing the USB storage, resetting to factory settings, Erasing and dismounting the SD Card from the Boot loader, cleaning the USB Port, trying different USB cables (nokia, parrot, original Nexus etc)....
What has worked for me was the NEEDLE trick. Get a needle and bend the USB hub beneath the phone towards to the top. (What I realized is that it was pushed all the way to the bottom, lifting it up about 1 mm has centered it). I plug the USB and pops up the USB storage mode interface.
So, it turns out a hardware issue, probably a doggy USB port on the NEXUS easily gets disturbed. Using different cables usually helps the problem, especially cheap cables tend to damage the port easier.
So, I would recommend every one to use proper USB cables; the original nexus cable, a nokia cable or decent quality cable. (Do not use the ones from cheap car chargers etc).
Secondly, do not reset your phone for nothing.
Thirdly, keep your phone clean.
I hope this information helps someone. Thanks.
Click to expand...
Click to collapse
source: http://www.google.com/support/forum/p/Google Mobile/thread?tid=4dedeb14b7ccb58e&hl=en
Update: Decided to turn off the Nexus S..... Stupid idea I guess because It wont turn on any more.... Plugging into a computer still says "USB Device not recognised" though so I have no clue...
Would really love some help please
Can you get into recovery? Or Hboot?
rocket999 said:
Can you get into recovery? Or Hboot?
Click to expand...
Click to collapse
No recover. Whats Hboot? No fastboot screen... So I thinks its dead.
Trying unbrickable resurrector but cannot find device
Desperate need of help please
do you have CWM installed on your nexus??
use mount/storage then connect it to Computer
galaxy tab p1000
this screen shot is the same of download mode in the galaxy tab p 1000, in this mode, with program "ODIN" you can put in your device the rom, kernel and radio! ww w.team overcome.net/p1000/?page_id=17 this is a guide for flash the p1000, i don't know if that function for NS ! I'm sorry.
[Q][Help]USB Problems
I just removed my simcard and reinserted it again and my phone started normally.... weird...
But still at problem #1. Cannot mount usb. Windows 7 Still says "USB device not Recognised". My guess is that the usb port is broken. Its quite common apparently so i'm gunna see if Koodo will fix it.
Before I send it in should I go to a stock rom, stock baseband, and lock bootloader. or can I send it in with CyanogenMod 9?
Tw1tchy said:
I just removed my simcard and reinserted it again and my phone started normally.... weird...
But still at problem #1. Cannot mount usb. Windows 7 Still says "USB device not Recognised". My guess is that the usb port is broken. Its quite common apparently so i'm gunna see if Koodo will fix it.
Before I send it in should I go to a stock rom, stock baseband, and lock bootloader. or can I send it in with CyanogenMod 9?
Click to expand...
Click to collapse
go back to stock and lock bootloader so they wont void your warranty
sean1984 said:
go back to stock and lock bootloader so they wont void your warranty
Click to expand...
Click to collapse
Thx but I fixed my USB port myself ! But if I ever have problems again I will remember what you said.
Posted my fix on the OP
nexus s usb not recognized
sir, plz help me i have a nexus s i9023 i have tired everything like format system boot sd card cache everything so i think that my nexus s should recognized windows after thes. but now nothing effect and i can acces anythink just fastboot or clockwork mod recovery i have also noticed that when i pluged usb cable on nexus s with computer it stays on charging but after on fastboot my laptop not recognized my nexus s but the charging option is enable so i can ensure that there is no hardware problem i have charged nexus s through data cable but not recognized on coclworkmod i have also try to unmout sd card or usbstorage but nothing effect plz help me
Thanks for the thread.
" Needle trick " worked perfect. [ lifting the usb charging pin - with a needle - on the phone so its center. ]
Hello guys. I've ran into a trouble from nowhere with my phone. I've installed Link2SD to copy unmoveable apps to sd card, edited some things to GravityBox, pressed reboot button, and phone has had never turned on. It's not responding on fastboot nor flashmode. Battery was about 40% and phone was charging. I can't do anything to put the phone back on. It doesn't vibrate when pressing power key, it't just behaving like it has no battery inserted. Battery is good, phone is 4 months old, unlocked bloader, rooted, 1.12 stock, thunderzap 4.1-r2. If you want more info, just ask, I will provide as much as I can. Please help me
If it doesnt respond to fastboot/fastmode it might be better to take it to a service center
Tapatalked that sh*t
Joery360 said:
If it doesnt respond to fastboot/fastmode it might be better to take it to a service center
Tapatalked that sh*t
Click to expand...
Click to collapse
What do You think could go wrong? It just happened, but why?
aerzjee said:
What do You think could go wrong? It just happened, but why?
Click to expand...
Click to collapse
Buy another battery before you take it to a service center just in case but you will need to relock the bootloader and restore ta partition or they won't touch it. sounds like a hard brick corrupted boot partition
gavster26 said:
Buy another battery before you take it to a service center just in case but you will need to relock the bootloader and restore ta partition or they won't touch it. sounds like a hard brick corrupted boot partition
Click to expand...
Click to collapse
But the problem is, that I can't relock bootloader, because the device isn't responding to anything. I can't boot in flashmode, fastboot or normally. It is just dead. The PC sees the phone as USB Input Device, or as unknown device.
I've tried different systems, different computers, nothing has helped.
Try following the instructions given here
S1N1S73R said:
Try following the instructions given here
Click to expand...
Click to collapse
But the phone is seen as Unknown Device, doesn't matter how I would plug it. If I connect my phone to charger, nothing happens. It's just behaving, like I would plug phone to charger, but not to socket in wall.
{
"lightbox_close": "Close",
"lightbox_next": "Next",
"lightbox_previous": "Previous",
"lightbox_error": "The requested content cannot be loaded. Please try again later.",
"lightbox_start_slideshow": "Start slideshow",
"lightbox_stop_slideshow": "Stop slideshow",
"lightbox_full_screen": "Full screen",
"lightbox_thumbnails": "Thumbnails",
"lightbox_download": "Download",
"lightbox_share": "Share",
"lightbox_zoom": "Zoom",
"lightbox_new_window": "New window",
"lightbox_toggle_sidebar": "Toggle sidebar"
}
aerzjee said:
But the problem is, that I can't relock bootloader, because the device isn't responding to anything. I can't boot in flashmode, fastboot or normally. It is just dead. The PC sees the phone as USB Input Device, or as unknown device.
I've tried different systems, different computers, nothing has helped.
Click to expand...
Click to collapse
Did you partition your internal sd for link2sd
gavster26 said:
Did you partition your internal sd for link2sd
Click to expand...
Click to collapse
Nope, only moved few apps like I normally would by using settings > apps. I did it by link2sd because it was faster for me.
aerzjee said:
Nope, only moved few apps like I normally would by using settings > apps. I did it by link2sd because it was faster for me.
Click to expand...
Click to collapse
Ok what exactly did you do in gravertybox
Try with other usb cable
Sent from my C2105 using xda premium
aerzjee said:
But the phone is seen as Unknown Device, doesn't matter how I would plug it. If I connect my phone to charger, nothing happens. It's just behaving, like I would plug phone to charger, but not to socket in wall.
Click to expand...
Click to collapse
Had the exact same problem with my Xperia L.
It somehow entered the firmware downloader mode for the qualcomm cpu after rebooting, but could not fix it and had to send it back.
The unknown device is QHSUSB_DLOAD, drivers from here work fine
http://forum.xda-developers.com/showpost.php?p=14909282&postcount=19
after repair, service said they needed to replace the main board in the phone.
gavster26 said:
Ok what exactly did you do in gravertybox
Click to expand...
Click to collapse
I've unlinked ringtone volume from notification volume. I've just laughed at my phone when I saw it hard-bricked :laugh:
virald said:
Had the exact same problem with my Xperia L.
It somehow entered the firmware downloader mode for the qualcomm cpu after rebooting, but could not fix it and had to send it back.
The unknown device is QHSUSB_DLOAD, drivers from here work fine
http://forum.xda-developers.com/showpost.php?p=14909282&postcount=19
after repair, service said they needed to replace the main board in the phone.
Click to expand...
Click to collapse
Is there any thing I can do in that firmware download mode? Forcing it to boot an image it already has? Is it similar to U-Boot from other SoC's (like in routers)? If yes, I think I could get it working.
virald said:
Had the exact same problem with my Xperia L.
It somehow entered the firmware downloader mode for the qualcomm cpu after rebooting, but could not fix it and had to send it back.
The unknown device is QHSUSB_DLOAD, drivers from here work fine
http://forum.xda-developers.com/showpost.php?p=14909282&postcount=19
after repair, service said they needed to replace the main board in the phone.
Click to expand...
Click to collapse
It seems that my issue is different, or I'm installing that driver in wrong way.
EDIT: If it could help You in anything, device identificator is: USB\VID_0FCE&PID_D18E&REV_0000
I wanted to update Lenovo TAB 2 A7-20F trough SP Flash tool since Android 4.4.2 is really old and kind of useless. I started flashing Lollipop update but after some time flash tool showed error that I can't remember. The device got bootloop. I have seen that I have putted to "Download Only" mode in flash tool instead of "Firmware Update" or "Download Only + Format All", so I tought that's the reason why my device got bricked . Now Instead of just flashing ROM again I used Format Tab in SP flash tool and formated Tablet. And now it's hard bricked. It's not charging or turning on. Not detected by PC when pluged . I tried opening it and removing battery and trying different key combo to put it in META mode since I think preloader is formated as well. If anyone has any idea how can I fix it please replay. I watched youtube tutorials that didn't help . I probably missed something so send help . I guess I have to learn hard way.
IF you want specs here they are:
Lenovo Tab 2 A7-20 - Full tablet specifications
www.gsmarena.com
try to open and search for kcolo or colo + gnd in motherborad and make a jumper and its gonna back to life after that try to flash this rom
like in the image
{
"lightbox_close": "Close",
"lightbox_next": "Next",
"lightbox_previous": "Previous",
"lightbox_error": "The requested content cannot be loaded. Please try again later.",
"lightbox_start_slideshow": "Start slideshow",
"lightbox_stop_slideshow": "Stop slideshow",
"lightbox_full_screen": "Full screen",
"lightbox_thumbnails": "Thumbnails",
"lightbox_download": "Download",
"lightbox_share": "Share",
"lightbox_zoom": "Zoom",
"lightbox_new_window": "New window",
"lightbox_toggle_sidebar": "Toggle sidebar"
}
Lenovo_Tab_2_A7-20F_MT8127_S000011_160318
MediaFire is a simple to use free service that lets you put all your photos, documents, music, and video in a single place so you can access them anywhere and share them everywhere.
www.mediafire.com
Ugh...
I think I have problem. I know for kcolo and gnd method but just take a look at this picture.
This is motherboard of my tablet. Most of points aren't labeled and bruteforcing them could damage motherboard. And there is this big heatsink I guess so , maybe it's under there...
I did find stock ROM, only problem is that it's not detected in device manager at all.
Here is the image the closeup image without heatsink.
These are all contact point I could find. There are 9 total. 4 of them near USB port , 3 near battery plug at bottom that you can't rly see but they are unlabeled , and 2 more that I am not sure about what they do. One of them is near camera and other near sd card reader. Not even sure if these are possible test points.
I was able to find and join kcolo ( volume + and volume - points in my case). Now the problem is that after installing driver and trying to flash I get error 4032 in sp flash tool. I tried older versions but they don't support it;
I tried different drivers but didn't help. If anyone can help pls replay.
Nem1x said:
I was able to find and join kcolo ( volume + and volume - points in my case). Now the problem is that after installing driver and trying to flash I get error 4032 in sp flash tool. I tried older versions but they don't support it;View attachment 5557329
I tried different drivers but didn't help. If anyone can help pls replay.
Click to expand...
Click to collapse
Can you provide a picture or explain what you did? I cant seem to find the kcolo/colo and ground pins i need to connect. I would aprechiate it a lot if you gave me an explanation on the process!
You kinda destroyed the whole software by using the format tab. If you didn't, you could've still reinstalled the stock ROM. I have a Lenovo Tab 2 A7-10F that was bricked itself, but I have no idea what's going on
ImmortalChanger said:
You kinda destroyed the whole software by using the format tab. If you didn't, you could've still reinstalled the stock ROM. I have a Lenovo Tab 2 A7-10F that was bricked itself, but I have no idea what's going on
Click to expand...
Click to collapse
Im in a similar situation, i flashed a Lenovo Tab 2 A7-10F rom at Lenovo Tab A7-20F. Tablet wont get recognized by a computer, nor boot nor show any signs of life. Its like this for 1,5 year. Is it possible to bring it back to life?
zisinikos said:
Im in a similar situation, i flashed a Lenovo Tab 2 A7-10F rom at Lenovo Tab A7-20F. Tablet wont get recognized by a computer, nor boot nor show any signs of life. Its like this for 1,5 year. Is it possible to bring it back to life?
Click to expand...
Click to collapse
It’s complicated. The Lenovo Tab 2 A7-10F and 20F are different tablets, so the ROMs compatible with either won’t be compatible with the other. First, make sure the battery is somewhat charged. The energy transfer should depend on the hardware, not the software. I did unbrick my 10F recently but I was able to power it on and the PC recognised it, although it took some time to find the right drivers. Assuming you’re using Windows, have you checked in Device Manager to see if the device is present? I had the same issue where I couldn’t interact with the tablet from the PC but that was because of the absence of drivers. I don’t know precisely what can be done if it doesn’t even turn on, but it could just be a dead battery (that is, if you haven’t tried to hook it up to the charger).
I was able to completely fix and update tablet to Android 5. The golden points are located at back of the motherboard:
The two points at the bottom when connected should make your device recognized in device manager.
After that you install mediatek drivers onto that device and flash stock rom with SP Flash tool.
I unbricked it more than 2 months ago but I was lazy to write this so sorry for waiting.
ImmortalChanger said:
It’s complicated. The Lenovo Tab 2 A7-10F and 20F are different tablets, so the ROMs compatible with either won’t be compatible with the other. First, make sure the battery is somewhat charged. The energy transfer should depend on the hardware, not the software. I did unbrick my 10F recently but I was able to power it on and the PC recognised it, although it took some time to find the right drivers. Assuming you’re using Windows, have you checked in Device Manager to see if the device is present? I had the same issue where I couldn’t interact with the tablet from the PC but that was because of the absence of drivers. I don’t know precisely what can be done if it doesn’t even turn on, but it could just be a dead battery (that is, if you haven’t tried to hook it up to the charger).
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Thanks for the help but unfortunately I've already lost all hope. Ive tried everything. I don't really care about the device that much so it doesn't bother me.
zisinikos said:
Thanks for the help but unfortunately I've already lost all hope. Ive tried everything. I don't really care about the device that much so it doesn't bother me.
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Have you tried the method I showed above? Maybe your drivers are not installed correctly. Windows should detect device even without drivers and you will hear the connected sound, just like you pluged your USB in.
Nem1x said:
Have you tried the method I showed above? Maybe your drivers are not installed correctly. Windows should detect device even without drivers and you will hear the connected sound, just like you pluged your USB in.
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I am the guy that contacted you on telegram a while back. I have indeed tried your method but no luck in there.
zisinikos said:
I am the guy that contacted you on telegram a while back. I have indeed tried your method but no luck in there.
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Ohh.. yeah. I don't really look who replied to thread.
need help guys my phone is stock on updating then reboot updating i think it's bootloop. i cant go to recovery and my pc can't detect my phone on fastboot or even on the technician i know event in EDL mode test point the led only flashing but nothing appear in the device manager i try 5 pc/laptop same problem
ryzen23 said:
guys my phone is stock on updating then reboot updating i think it's bootloop. i cant go to recovery and my
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Hi , have you try Test point?
do you have dissabled signature drivers to install all drivers? like qualcom drivers and fastboot and adb from Mi flash tool...
Enriquecalong said:
Hi , have you try Test point?
do you have dissabled signature drivers to install all drivers? like qualcom drivers and fastboot and adb from Mi flash tool...
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I already try the test point you can read it in my post and i already install all fastboot drivers and Qualcomm driver and i disable the signature driver. my phone is not detected i try buy new cable 3x still not detected is this a hardware issue?
ryzen23 said:
I already try the test point you can read it in my post and i already install all fastboot drivers and Qualcomm driver and i disable the signature driver. my phone is not detected i try buy new cable 3x still not detected is this a hardware issue?
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May be your port... you cant acces to recovery right? its on MIUI screen or Poco screen?
Enriquecalong said:
May be your port... you cant acces to recovery right? its on MIUI screen or Poco screen?
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port of what? after the poco screen its updating that's when the phone will restart
ryzen23 said:
port of what? after the poco screen its updating that's when the phone will restart
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Usb c port , try cleaning with isopropilic alcohol, the conectors... first disconect the batery XD .
with other phone your phone works?
QFILDownload
Qfil Driver 64xDownload
Standart Qualcom driver Download
Enriquecalong said:
Usb c port , try cleaning with isopropilic alcohol, the conectors... first disconect the batery XD .
with other phone your phone works?
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already try cleaning the port
Enriquecalong said:
QFILDownload
Qfil Driver 64xDownload
Standart Qualcom driver Download
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Click to collapse
already install this
Enriquecalong said:
QFILDownload
Qfil Driver 64xDownload
Standart Qualcom driver Download
Click to expand...
Click to collapse
i think that you are watching in Device manager if your poco its readed, will be like Q9008 or something like that , or if your drivers are bad you will see an 'Unknown usb decription failed"
those drivers are for test point...
i think that you are not doing well the test point.
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ryzen23 said:
already try cleaning the port
already install this
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Try finding another port , there are a lots of poco x3 pro dead ... or aliexpress.
Enriquecalong said:
i think that you are watching in Device manager if your poco its readed, will be like Q9008 or something like that , or if your drivers are bad you will see an 'Unknown usb decription failed"
those drivers are for test point...
i think that you are not doing well the test point.
View attachment 5616137
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i know when device is detected in device manager sir and edl mode when the LED is blinking the phone is in edl mode
ryzen23 said:
i know when device is detected in device manager sir and edl mode when the LED is blinking the phone is in edl mode
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Oh ok , try with other port , if that didnt work you may need to use a JTAG tool , or can be that the pmic is middle dead cause of that your port is of , oor any lines in that has consume or is in short.. if you hav an tester , try to know if you recive the 5v from the USB C port to The respective pin USB DIAGRAM
update my phone got fixed some IC got burn it cost me a lot hahaha