[Q] Broken screen, need to change fw and never enabled usb debug - Transformer TF300T Q&A, Help & Troubleshooting

Hi
my brother gave me his tf300t.
Here is the status
-the broken screen is a 8185n
-he never enabled the usb debug mode in the past
-he never connected to a pc
So I found a link that explain how to use screen vers G01 in place of a 8185n.
The starting point is a adb connection.
Anyway, since I cannot use the touch I don't know how to obtain result with "adb device" command.
I removed the drivers and reinstalled from scratch the android sdk together with adb.
But device is not listed.
I can only reboot the device. I tried to put in fastboot mode (volume down during reboot) but again adb doesn't recognize it.
How can I force the adb recognition to start the cwm installation etc etc ?
Thanks
Angelo

disang said:
Hi
my brother gave me his tf300t.
Here is the status
-the broken screen is a 8185n
-he never enabled the usb debug mode in the past
-he never connected to a pc
So I found a link that explain how to use screen vers G01 in place of a 8185n.
The starting point is a adb connection.
Anyway, since I cannot use the touch I don't know how to obtain result with "adb device" command.
I removed the drivers and reinstalled from scratch the android sdk together with adb.
But device is not listed.
I can only reboot the device. I tried to put in fastboot mode (volume down during reboot) but again adb doesn't recognize it.
How can I force the adb recognition to start the cwm installation etc etc ?
Thanks
Angelo
Click to expand...
Click to collapse
Have you tried connecting a USB mouse? Bit of a simple suggestion but could work. That's assuming the screen actually turns on
We don't make mistakes, We just have happy accidents.

Related

[Q] Fastboot problem

hello,
I'm hoping someone here can help me sort out my current problem.
I've been trying to root so I can install the latest ICS port, but having problems at the Fastboot screen.
I apologize in advance if some of the references/names I'm using are incorrect.
So, I had originally unlocked my Nexus S sometime early this year. When I restart the phone, the "unlocked" lock picture shows up under the "Google" words, and when I go into fastboot mode, the Lock State is Unlocked.
I'm running 2.3.6 right now on the Tmobile version of the phone.
When the phone is on (not in fastboot mode), I can execute ADB commands and the device is recognized. As soon as I go into fastboot it isn't.
I'm running 64bit Win 7, and I have gone through the various threads that have listed this issue, and installed PDA Net drivers and still there is no solution.
In Fastboot mode, while connected to computer under device manager, it shows up under Universal Serial Bus Controllers as an Unknown Device... I'm unable to update any drivers for it, and even when I try to manually update the drivers by going to the PDANet drivers it does not allow it.
When the phone is on in regular mode in device manager it shows up as Android Phone and within that it has a listing called Android Composite ADB Interface.
As mentioned above, when phone on in regular mode everything is detected.
I installed clockwork app from market, assuming that the phone was "rooted" based on the "unlock state" in fastboot mode, but it immediately says that phone needs to be rooted because it was unable to find SuperUser file etc etc.
I've spent the better part of a few days trying to figure this out by checking all sorts of links, but I haven't found a solution. The main issue is that the phone is not being recognized when in fastboot mode when connected by USB. And I'm unable to install the proper drivers for fastboot mode.
Hopefully this makes sense, and someone can provide some insight.
Thanks in advance!
I'm not positive about this but couldn't you adb push the su binary and apk? I don't own the Nexus but I would think since its unlocked you could just push the files. If this would work I would think it's just a temporary solution to allow superuser permission. As I understand it, fastboot is the preferred method for the Nexus.
Sent from my PG06100 using Tapatalk
Did you try a fastboot command like fastboot devices?
Don't know if this applies to you but I had a similar sounding problem when trying to root my Nexus S where everytime I booted into fastboot mode I had an error message at the bottom of the screen saying something like 'fastboot status-fail Invalid command' and so I couldn't use any fastboot functions.
To get around it I used this one-click root . For some reason I got an error message halfway through for whatever reason and it wouldn't complete the root for me but it booted me into fastboot without receiving the error message and then once I was in I went and rooted manually.
The CWM is out of date on that site though (possibly the super-user zip too) so I replaced them with the latest versions and popped it in my dropbox for you, if you wanna try it out.
http://dl.dropbox.com/u/47770734/One-Click-Nexus-S.zip
Edit: just had a little look through the bat script and the initial commands that got me into fastboot properly is (with your phone in debugging mode):
adb start-server
adb reboot bootloader
Click to expand...
Click to collapse
So you could try that first if you wanna go through manually.
Know that you can't run adb command while in fastboot mode. Boot into your CWM and then you can start an adb shell and you'll be able to push all the files you want and execute all the commands you need.
Fastboot mode is for running fastboot indeed. Try 'fastboot devices' while you're in the bootloader and see if devices pop up. If not, you really have to figure out your drivers issue. Maybe remove the device completely from your PC (including driver files) and reinstall it using the PDAnet drivers.
Greetz

[Q] Reset encryped phone with debug mode off and bootloader broken

Hi guys,
i have a tricky problem.
I bought a used nexus S, without any hope to recover it.
This is the state at the moment (after installed SDK and drivers).
I think the device is in his standard state (all locked up, never rooted, stock rom)
It boot up and ask for a password to encrypt device (works : volume and emergency call).
If i connect usb, he tries to mount USB storage but he dosen't success.
I connect to pc and pc see an Android ADB device in the devices list.
BUT if i lauch 'adb devices' i dont see anything.
I start it in bootloader mode (Vol Up + Power) ... it starts.
BUT Vol Up and Vol down didn't work. I can only press power and return again in bootloader. (volume work if i normally boot)
In bootloader state i tried 'fastboot devices' and i didn't see any device.
So the state is :
Bootloader i think "broken" (volumes dosen't work and fastboot dosen't see device)
Debug usb disabled (adb don't see my device)
Device encrypted
Any idea ?
I think is a nice problem to let your brain works on :laugh::laugh:
Thanks in advice.
Daniele
Hey guys, there is anybody out there ?
I dont think that no one could try to solve this problem.
Thanks
Do you have the drivers installed onto your PC? You will need to get the adb drivers and fastboot drivers. Download Samsung Kies and that will take care of your ADB drivers. Click here: http://www.mediafire.com/download/5a7gou9droidi53/drivers.rar for your fastboot drivers. Hope this helps.
I've already installed drivers.
But i will give a try to the ones you linked.
Thanks you.
sirhaplo said:
I've already installed drivers.
But i will give a try to the ones you linked.
Thanks you.
Click to expand...
Click to collapse
I'd suggest just booting Linux and doing whatever you need to do in there.
The kernel already supports communicating with the Nexus S, no need to mess with drivers like on Windows.

[Q] Need Debug on, but screen and power button broken, device still on and working

Hi guys!
I brooke the screen and touch of my razr hd, as well its power button.
I'm trying to acess its screen trough the pc using a tool from the forum. BUT I need to have the usb debbuging enabled, wich I don't have.
So, I need to enable it from de pc somehow.
The device is working properly, the pc recognizes it and allows me to deal with its files, the device is turned on and is rooted already.
Someone have any idea of how to enable the usb debugging with the touch and without entering in recovery or fastbootmode?
The only two things I know I can do with it for now is to reset or turn it off trough a command in cerberus.
Sant Mark said:
Hi guys!
I brooke the screen and touch of my razr hd, as well its power button.
I'm trying to acess its screen trough the pc using a tool from the forum. BUT I need to have the usb debbuging enabled, wich I don't have.
So, I need to enable it from de pc somehow.
The device is working properly, the pc recognizes it and allows me to deal with its files, the device is turned on and is rooted already.
Someone have any idea of how to enable the usb debugging with the touch and without entering in recovery or fastbootmode?
The only two things I know I can do with it for now is to reset or turn it off trough a command in cerberus.
Click to expand...
Click to collapse
There's a lot of info out there on this. Various way to recover. Maybe try this:
http://android.stackexchange.com/qu...bug-mode-was-disabled-how-can-i-re-enable-adb
http://android.stackexchange.com/qu...-sg3-with-broken-screen-digitizer/69600#69600
CWGSM3VO said:
There's a lot of info out there on this. Various way to recover. Maybe try this:
http://android.stackexchange.com/qu...bug-mode-was-disabled-how-can-i-re-enable-adb
http://android.stackexchange.com/qu...-sg3-with-broken-screen-digitizer/69600#69600
Click to expand...
Click to collapse
All the info in this 2 tutorials and in other I've found, in some how, ask me to use the buttons to acess fastboot mode or recovery mode, but as I said, they are broken.
I was hoping to find some comand lines via pc and with the device still on to put it to recovery or fastboot mode, cause then I can use adb or fastboot to enable usb debugging.... But, I still don't know how...

No green android when using flash or fastboot mode

Hi,
First of all the bootloader is already unlocked.
Two problems:
1. - I was trying to flash twrp.img on my mobile but I am not getting that green android to show up in my screen all I get a black screen with blue led light, I usually power off the mobile, hold volume up and then connect the USB cable to my mobile.
2. - Can't find mobile device while using flash or fastboot, my mobile Developer option and USB debugging are turn on, mobile drivers and adb-setup-1.4.3 are installed, I have access to my mobile on my PC , when I do the process of flashing or fastboot I turn off the mobile and I unplug USB cable from my mobile, I press the keys to do flash or fastboot (I don't see no green android just a led light turn on) and connect the USB cable, problem is my PC can't find the mobile device, I use adb function eg. adb devices or fastboot devices I get nothing no device no info.
Is this problem with Win 10?
Was my problem understood in 2. - ?
Sa9aX said:
Is this problem with Win 10? Was my problem understood in 2. - ?
Click to expand...
Click to collapse
Most likely a drivers problem, Windows10 fails to tell you that it's not installed the drivers that you pressed the install button on. It also fails to assign the right drivers when you add the phone in flashmode/fatsboot.
You will need to add them manually.
Go into safe mode and use 'driver signing disabled', try adding the drivers again. Then plug in you phone in flashmode/fastboot, then look in the device manager for the phone and change it
Several people have reported success with Zdiag drivers
Didgesteve said:
Most likely a drivers problem, Windows10 fails to tell you that it's not installed the drivers that you pressed the install button on. It also fails to assign the right drivers when you add the phone in flashmode/fatsboot.
You will need to add them manually.
Go into safe mode and use 'driver signing disabled', try adding the drivers again. Then plug in you phone in flashmode/fastboot, then look in the device manager for the phone and change it
Several people have reported success with Zdiag drivers
Click to expand...
Click to collapse
Thanks! Great Info.
I removed the drivers manually in device manager and then used Zadig, now in command mode I getting something.
Next I have to figure how root the phone, do I need to flash twrp.img ?
I have all this stuff and I got confused which one I need to do next:-
boot.img
boot-G8141-47.2.A.10.45-hideunlock-rooted.img
twrp.img
twrp-3.2.1-0-maple
xperifix.zip
ss_maple.zip
zestmaple-latest.zip
ScriptWINg-master.zip
Sa9aX said:
Thanks! Great Info.
I removed the drivers manually in device manager and then used Zadig, now in command mode I getting something.
Next I have to figure how root the phone, do I need to flash twrp.img ?
I have all this stuff and I got confused which one I need to do next:-
boot.img
boot-G8141-47.2.A.10.45-hideunlock-rooted.img
twrp.img
twrp-3.2.1-0-maple
xperifix.zip
ss_maple.zip
zestmaple-latest.zip
ScriptWINg-master.zip
Click to expand...
Click to collapse
Back again...
I figured all out:-
twrp-3.2.1-0-maple.img
boot-G8141-47.2.A.10.45-hideunlock-rooted.img (latest firmware)
Magisk Manager

Botched Graphene install on Pixel 3A - need help restoring default settings

Hello,
I am hoping for some advice on how to revert my phone back to its original "factory settings" after a botched instal of GrapheneOS onto an unlocked Google Pixel 3A.
I got to the point at which I needed to Flash the Graphene Rom to the phone, but rather than installing, I received a message from Smart Screen MS edge asking if I really wanted to run as it's protecting my PC - I clicked run anyway and a blank command line window appeared for a second. Now my pc doesn't seem to be recognising the pixel 3A when I type ADB devices. My phone is currently in Fastboot mode "unlocked" and I'm hoping for some advice on what to do next. I'm total noob, so unsure how to start the process over (return the phone to it's previous state) before, maybe, trying again on a different PC.
I have since turned on my phone and Android 11 is still present and seems to work fine (however it gives me a warning on startup that the bootloader is unlocked.
Any help would be very much appreciated - thank you in advance.
Is all what happened that your phone now:
complains about "'maybe not safe bootloader unlocked".
This is just what android does when the bootloader is unlocked.
This you did before trying the flash.
If you want the warning gone simply lock it again.
However if you into the market for graphene OS then I would recomend: along with following their guide to a t to also read up here on xda about the general rooting unlocking thing a bit more so you get the overall process a bit better perhaps next time.
About windows. There are so many tools out there to help ya with disabling some of it's spying, turning off smartscreen, auto - uploads of all your data to M$oft, etc etc.
It's not hard to find.
Thanks for the response - I think I've worked out what is going on.
Typing ADB devices, my PC recognises the phone until I put it into fastboot mode - typing adb devices when in fastboot comes back with nothing and therefore when I try to flash, I assume the devices aren't talking to each other.
Not sure if there's a work around or whether it's a case of finding a new PC to try it on?
Thanks again.
Ignore
deroller said:
Thanks for the response - I think I've worked out what is going on.
Typing ADB devices, my PC recognises the phone until I put it into fastboot mode - typing adb devices when in fastboot comes back with nothing and therefore when I try to flash, I assume the devices aren't talking to each other.
Not sure if there's a work around or whether it's a case of finding a new PC to try it on?
Thanks again.
Click to expand...
Click to collapse
try another USB port first; use USB 2.0 if available! Reinstall google ADB drivers, make sure to use latest!
If above will not help:
on your computer: open device manager; on your phone: put your phone into fastboot; connect your phone to the computer WHILE keeping an eye on device manager; as soon as you'll connect your phone new device will appear in device manager ("unknown device" most likely but it might be some "android device" or "ADB device" too); right click it —> update driver —> automatic driver update worked in most cases for me, if not, go manual way and select google's "android fastboot device" (or something like that, can't remember actual name of the device); after driver install confirmation you should be good to go
Tamsta_T said:
try another USB port first; use USB 2.0 if available! Reinstall google ADB drivers, make sure to use latest!
If above will not help:
on your computer: open device manager; on your phone: put your phone into fastboot; connect your phone to the computer WHILE keeping an eye on device manager; as soon as you'll connect your phone new device will appear in device manager ("unknown device" most likely but it might be some "android device" or "ADB device" too); right click it —> update driver —> automatic driver update worked in most cases for me, if not, go manual way and select google's "android fastboot device" (or something like that, can't remember actual name of the device); after driver install confirmation you should be good to go
Click to expand...
Click to collapse
Hey there,
This is brilliant - thanks for all the advice. Having this support is helping me gain the confidence to learn more, research more, and then give it a go.
All the best.
deroller said:
Thanks for the response - I think I've worked out what is going on.
Typing ADB devices, my PC recognises the phone until I put it into fastboot mode - typing adb devices when in fastboot comes back with nothing and therefore when I try to flash, I assume the devices aren't talking to each other.
Not sure if there's a work around or whether it's a case of finding a new PC to try it on?
Thanks again.
Click to expand...
Click to collapse
thats if I am not wrongly remembering my experience:
because now your phone is in fastboot mode thus it won't show up with that command anymore.
Try: 'fastboot devices'
I imagine you put it into fastboot through: 'reboot fastboot' when you where in adb?
When in fastboot you can go on and flash the recovery and such.
Are you still in need of help here?
Hey, thanks for the clarification - been away and so haven't implemented all suggestions, yet.
I typed "adb reboot booloader" which I assumed put it into fastboot mode and then unlocked it using "fastboot flashing unlock".
I tried fastboot devices but the PC still doesn't see the phone. I'm going to try the update usb driver suggested by Tamsta_T and see how it goes.
Thanks for your help.

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