TWRP keeps booting - Transformer TF300T Q&A, Help & Troubleshooting

Hello,
I have the TF300T and installed twrp 2.5 and the android 5.0 rom. After a some time my TF300T became slow so I went in twrp and did a advanced wipe.
After that I wanted to install the again the rom but I got errors, so I did a reboot and now I have nothing expert the Teamwin logo that keeps booting.
I think the file format of the system is corrupted. Any Idea what I can try? The WIPE in the start menu when you power on the device with power down key I see the 3 logo's.
SOLVED: thanks to fastboot I installed the stock firmware. All works fine now.

Im again in TWRP thanks to fastboot
Code:
1) to have the correct driver for fastboot you can install asus PC sync from the asus website
2)download fastboot from internet and extract to c:\fastboot\
3)download from goo.im openrecovery-twrp-2.4.4.0-tf300t-4.2.blob and put in the fastboot directory
4)boot the tf300t holding power + volume down and connect at the pc
5)open command prompt (run cmd.exe) and navigate to c:\fastboot\
6) to know if the device is connected correctly use the command "fastboot devices" it should show you a string with numbers and letters
7)to install the recovery use the command fastboot -i 0x0B05 flash recovery openrecovery-twrp-2.4.4.0-tf300t-4.2.blob
8)Reboot with the command fastboot -i 0x0B05 reboot-bootloader
Now the big problem that I have is that it cannot mount the /data, /system, ...
Any help would be welcome

Related

[Q] Asus tf300tl bricked

Hi to all from a new user
Your help has been useful to me several times but I can not solve this last problem.
I have an Asus tf300tl: after unlocking the bootloader and installed the cwm the terminal will start cwm mode only.
The I cwm release Cache errors in the mount, partition, system, sd etc. In addition, the terminal does not start in download-mode and therefore can not act fast-boot mode.
With adb I can get shell access and view the content. With adb-push can not install a *. Zip and when I enable sideload from cwm communication between the PC and the device stops.
I apologize for my English
thanks a buster99:
http://forum.xda-developers.com/showpost.php?p=44244313&nocache=1&z=9056634965818376
thi is the guide:
1) download the firmware from the asus website and unpack it so that you have copied the file blob that will go in a folder
(named TF300t) that go inside the folder adb
2) connect the tablet to your PC by installing the drivers, so that the PC sees it as android bootloader interface (or adb)
3) avoid apx you only lose time and the process should be done in nvflasher
4) Reset the tablet, while holding vol. -
5) when you restart let the symbol RCK do not press anything
6) click on Run CMD
7) c:\users\yourname> (if you have set at the beginning of the computer configuration)
8) type cd:\adb press enter
9) type cd:\fastboot
10), make sure a file blob extracted from the firmware using the command :dir
11) started to write in this order:
12) fastboot -i 0x0b05 erase system
13) fastboot -i 0x0b05 erase recovery
14) fastboot -i 0x0b05 erase userdata
15) fastboot -i 0x0b05 erase boot
16) fastboot -i 0x0b05 erase misc
17) fastboot -i 0x0b05 erase cache
18) fastboot -i 0x0B05 flash system c:\ adb\TF300t\blob (if all goes well the symbol rck it flashes, and a progress bar appears blue
to indicate that you are copying the firmware on the tablet)
19) fastboot -i 0x0B05 reboot
Asus tf300tl bricked
m&n69 said:
thanks a buster99:
http://forum.xda-developers.com/showpost.php?p=44244313&nocache=1&z=9056634965818376
thi is the guide:
1) download the firmware from the asus website and unpack it so that you have copied the file blob that will go in a folder
(named TF300t) that go inside the folder adb
2) connect the tablet to your PC by installing the drivers, so that the PC sees it as android bootloader interface (or adb)
3) avoid apx you only lose time and the process should be done in nvflasher
4) Reset the tablet, while holding vol. -
5) when you restart let the symbol RCK do not press anything
6) click on Run CMD
7) c:\users\yourname> (if you have set at the beginning of the computer configuration)
8) type cd:\adb press enter
9) type cd:\fastboot
10), make sure a file blob extracted from the firmware using the command :dir
11) started to write in this order:
12) fastboot -i 0x0b05 erase system
13) fastboot -i 0x0b05 erase recovery
14) fastboot -i 0x0b05 erase userdata
15) fastboot -i 0x0b05 erase boot
16) fastboot -i 0x0b05 erase misc
17) fastboot -i 0x0b05 erase cache
18) fastboot -i 0x0B05 flash system c:\ adb\TF300t\blob (if all goes well the symbol rck it flashes, and a progress bar appears blue
to indicate that you are copying the firmware on the tablet)
19) fastboot -i 0x0B05 reboot
Click to expand...
Click to collapse
not start in download-mode

Fix Unrecoverable bootloader error[Buster99 Solution]

Hello ,
First of all Thanks to Buster99 and his Solution for fixing this problem,
This guide is for helping you to fix Unrecoverable bootloader error, Hope it will help you out of this problem,
Step-by-step guide:
1 - Download the Stock rom .
2 - Extract downloaded file and put the blob file in fastboot folder.
3 - if you need adb,apx,fastboot drivers , i attached these drivers so you can download it from below.
4- Power off the tablet.
5- Connect the tablet to PC via USB cable.
6- Boot your tablet into the recovery mode. Press and hold Volume DOWN+Power keys together.
7- Open command prompt. For this, go to Start. Select ‘Run’ and type ‘cmd’. go to your fastboot folder.
8- type following command-lines in cmd-window:
fastboot erase system
fastboot erase recovery
fastboot erase userdata
fastboot erase boot
fastboot erase misc
fastboot erase cache
fastboot -i 0x0B05 flash system blob(depending on where you stored extracted blob file)
fastboot -i 0x0B05 reboot
Remember : Wait until you've seen in the CMD window that erase or upload is finished.
hope this solution works for whoever is facing the same problem,
I'm very glad, you saved your tablet

Asus zenfone 5 stuck at usb logo

download ADB Fastboot n install (google it)
download the windows zenfone 5 driver
download firmware from asus site i use V1.14.40.50 for WW
extract and you get UL-ASUS_T00F-WW-1.14.40.50-user.zip
get fastboot.img, boot.img from the zip and copy to adb folder
rename UL-ASUS_T00F-WW-1.14.40.50-user.zip and move it to adb folder
hold vol up and turn on your phone - should went to fastboot
open cmd and go to adb folder
type the following 2 lines: "fastboot flash fastboot fastboot.img" and "fastboot flash boot boot.img" (look phone screen, should say successfully for both)
go to recovery - wipe data (google zenfone recovery mode - follow the blog guide)
choose apply update from adb
from cmd above type "adb sideload <filename>.zip"
.
.
I AM USING ASUS ZENFONE 5 (T00J) RUNNING ON LOLLIPOP
I GOT THE ABOVE SOLUTION FROM SOMEONE ELSE.
NOW MY PROBLEM IS, I AM STILL GETTING ERROR AT LAST STEP WHILE USING ADB SIDELOAD COMMAND, IT SHOWS ERROR >> THE DEVICE IS NOT CONNECTED.
GUYS, PLEASE HELP ME OUT OF THIS PROBLEM,
THANK YOU FOR GIVING YOUR TIME.

[TWRP RECOVERY] + [ROOT] Teclast Tbook 11 (E5A6) Android 5.1

Hello,
This is my first post on how to root and install TWRP recovery on the Teclast Tbook 11 (E5A6) android 5.1
The TWRP works with touch and I haven't encounterd any problems with it
I have not created the TWRP, it is made by nik2670
We only flash or boot the recovery, then install SuperSU 2.82- 201705271822. Nothing else !
Sorry for the mirrors. (I will remove them if you're the owner)
Be sure to have ADB drivers v1.4.3 installed before you continue.
Download TWRP 2.8.7.0. Recovery Tbook 11 and ADB and Fastboot and put it in a folder on your desktop
Enable USB debugging on your tablet (Settings->Developers->usb-debugging)
Connect your tablet with your PC
Open up a CMD prompt in the folder you have your ADB. Win+R type CMD, hit enter. Copy the path of ADB and put in the CMD prompt
Code:
cd [path]
Mine was cd "C:\Users\Thermaltake\Desktop\ADB FASTBOOT FILES WINDOWS"
In the CMD prompt, type
Code:
adb devices
If you see your device you good to go.
Type
Code:
adb reboot bootloader
your tablet reboots, select android while it reboots
Now we're in fastboot mode, just to be sure we see the device type
Code:
fastboot devices
. If you can't see your device like me you have to manually install drivers.
Do you have the recovery.img in the same folder as ADB? Good. Type
Code:
fastboot boot recovery.img
OR
Code:
fastboot flash recovery recovery.img
to permanently have the TWRP recovery on your device (I recommand boot)
Your tablet is now in recovery mode! You can acces the internal storage. Add SuperSU-v2.82 on your device.
Hit Install->SuperSU-v2.82-201705271822->Swipe to confirm flash->Wipe dalvik cache->Reboot----> DONE !
Image of succesfully root
Thanks for following my guide, if there are any problems I try to update the tutorial or provide more information to you!
Mathero11
Thanks to nik2670 for the recovery, chainfire for supersu and unpersonally xda developers for other flash/root tutorials

Need help to root into moto g3

Hi Team,
I was able to unlock the bootloader on motg3 and do a twrp img. However when I ran the command
adb reboot recovery it doesn't boot into the recovery img and it just says no command on the phone screen. Please help.
Thanks,
Arun
'No Command' means you've still got the stock recovery. Flash TWRP again by:
Code:
fastboot flash recovery twrp.img
(Where twrp.img is the filename of the custom recovery).
Do *not* reboot the phone into system, instead scroll down to select 'recovery' and press power button to load TWRP.
TWRP should load now, swipe to confirm modification (important). Now go to reboot>recovery. Allow the phone to reboot back to TWRP. Now you can select reboot>system and TWRP shall stick permanently.
Broadcasted from Zeta Reticuli
Volume buttons aren't working on the mobile. So I tried adb reboot recovery. But still it didn't boot into recovery. Here is what I had tried.
https://pasteboard.co/HhTTVr1n.png
TWRP will be overwritten by stock recovery if the system is booted up before booting TWRP once.
If the volume buttons are broken, then I'd suggest you first copy twrp.img into phone memory, boot the recovery by :
Code:
fastboot boot recovery.img
Allow modifications, then go to Install>Select Image (img), browse twrp.img on phone>select 'recovery' and swipe to flash.
Now reboot>recovery and then reboot>system. Now it should stick.
I'd recommend being extra careful if your volume button, especially volume down button is broken. If you somehow end up with a non-booting phone, you'd have no way (that I know of) to get to the bootloader mode.
Broadcasted from Zeta Reticuli
I tried fastboot boot recovery.img but it says waiting for device and nothing happens.
https://pasteboard.co/HhVmOD9.png
Make sure your phone is in the bootloader mode and is being recognized by the pc. Run:
Code:
fastboot devices
and make sure it returns with 1 entry of the device along with the text 'fastboot'. Then the command should work.
Broadcasted from Zeta Reticuli
arunkumar413 said:
Hi Team,
I was able to unlock the bootloader on motg3 and do a twrp img. However when I ran the command
adb reboot recovery it doesn't boot into the recovery img and it just says no command on the phone screen. Please help.
Thanks,
Arun
Click to expand...
Click to collapse
Make sure you have installed proper Motorola drivers & Fastboot on you're PC / laptop,
You can get those files from this thread https://forum.xda-developers.com/2015-moto-g/general/guide-fastboot-flashing-factory-t3187750
After installing proper drivers goto this thread https://forum.xda-developers.com/2015-moto-g/orig-development/twrp-twrp-moto-g-2015-t3170537 download & flash latest twrp by given instructions by OP..
I just checked the usb drivers page but there aren't any usb drivers for Linux.
https://mobilesupport.lenovo.com/us/en/solution/MS88481
I tried the command sudo fastboot boot recovery.img and it returned there is no such file or directory. Should recovery file be on phone or on the laptop. Also should all these commands be run from a specific folder either on phone or system?
[email protected] ~ $ sudo fastboot boot recovery.img
cannot load 'recovery.img': No such file or directory
[email protected] ~ $
arunkumar413 said:
I just checked the usb drivers page but there aren't any usb drivers for Linux.
https://mobilesupport.lenovo.com/us/en/solution/MS88481
I tried the command sudo fastboot boot recovery.img and it returned there is no such file or directory. Should recovery file be on phone or on the laptop. Also should all these commands be run from a specific folder either on phone or system?
[email protected] ~ $ sudo fastboot boot recovery.img
cannot load 'recovery.img': No such file or directory
[email protected] ~ $
Click to expand...
Click to collapse
Yes, the terminal should be open to the directory containing the recovery.img file. For simplicity, place twrp into your home folder. The default location for most terminals is home, so no worries about directory now.
Just to be sure, type in :
Code:
ls
(LS lowercase)
Your file should be in the list. You are ready to flash now.
Try the fastboot boot command again.
As you're using GNU/Linux (guessed it early from your screenshots), drivers should not be a problem, at least for this device; unless you are running a minimal or highly customised distro like Gentoo or Arch.
Note: And yes, you'll need another copy of TWRP inside phone storage to actually flash into the device, the PC one is just used to boot temporarily into TWRP.
Broadcasted from Zeta Reticuli
To add more clarity. There are two files here:
1) recovery.img
2)twrp.img
I was able to get the twrp.img file but where do I get the recovery.img file?
Hi All,
Thanks for all the help. I'm now able to root into the device.
arunkumar413 said:
To add more clarity. There are two files here:
1) recovery.img
2)twrp.img
I was able to get the twrp.img file but where do I get the recovery.img file?
Click to expand...
Click to collapse
I apologize for confusing you. They are the one and same. Just rename the downloaded TWRP img file to twrp.img and copy it over to both home folder in pc and into phone.
Use fastboot boot command on pc to temporarily boot up twrp in phone, allow modifications by swiping, go to Install>Install Image (img) option on the bottom>select the twrp.img inside the phone and flash it to 'recovery' partition.
Now reboot>recovery. This time the twrp should be permanently flashed and working properly. You are done.
Edit: Didn't see your last post, glad that you worked it out
Broadcasted from Zeta Reticuli
arunkumar413 said:
To add more clarity. There are two files here:
1) recovery.img
2)twrp.img
I was able to get the twrp.img file but where do I get the recovery.img file?
Click to expand...
Click to collapse
There can be only one either recovery.img file or twrp.img.....as you are trying to replace your stock recovery by TWRP... And you need .img file for this.... Just check the name there should be just one if you have TWRP.img then there is no need for recovery.img file
Hi All,
After I was able to flash twrp and root into the phone I switched off the phone and turned on after couple of days. But now the display isn't turning on. However adb is able to detect the device and also I was able to access the file system through usb. Could you please help me troubleshoot the display issue?
arunkumar413 said:
Hi All,
After I was able to flash twrp and root into the phone I switched off the phone and turned on after couple of days. But now the display isn't turning on. However adb is able to detect the device and also I was able to access the file system through usb. Could you please help me troubleshoot the display issue?
Click to expand...
Click to collapse
Try rebooting into the recovery mode by:
Code:
adb reboot recovery
And doing a Cache/ART cleanup.
If the phone boots up (it should vibrate) but the screen doesn't light up (not even a blank dark grey screen), then I'm afraid the display is at fault.
How to root moto g3
I try to root my motor but network has gone
Then how I root

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