[Q] TWRP hangs, please help - Nexus 7 Q&A, Help & Troubleshooting

I got my 16GB grouper in November. During unlocking and rooting, I have tried TWRP from my PC(Win7HB, WinXP) but it hangs at Google logo. Tools used were android sdk and downloaded drivers from it. I was recently using Modaco Jr12, M-kernel a23 and CWM touch when I went to meet my friend and tried TWRP from his laptop(Win7Ultimate). Voila! It got into recovery mode straight. Tools now used were platform-tools-v16.zip downloaded from this forum, and drivers downloaded from Asus. But alas! during playing with my device I installed stock ROM, and custom recovery was gone. At home I tried the same tools on my PC that I had used on my friend's laptop to install TWRP but to no avail. I noticed one thing that during TWRP install from my friend's laptop a folder named TWRP was installed in my /sdcard. This doesn't happen at home and manually restoring the folder from my copied files/folders on my PC to my Nexus 7 has no effect. I cannot get into recovery either from bootloader or from ROM. What's actually happening? Another information to mention is that adb commands only work in recovery mode but not when booted into ROM.

Any help?
Anyone there who has faced similar problem with TWRP?

Power and Vol down?
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Swyped from my N7
Current: PA 2.99 b8 & M-Kernel+ a24

bootloader
ezas said:
Power and Vol down?
<><><><><><><><><><><><><><><><><
Swyped from my N7
Current: PA 2.99 b8 & M-Kernel+ a24
Click to expand...
Click to collapse
leads me to bootloader. selecting "recovery mode" causes a hung up screen with Google logo & open lock icon(as if no recovery is installed, except that "booting failed" message at top left corner isn't displayed). Power+vol- leads me to bootloader again. This only happens with TWRP, not with CWM.

SOLVED
dmmbbs said:
leads me to bootloader. selecting "recovery mode" causes a hung up screen with Google logo & open lock icon(as if no recovery is installed, except that "booting failed" message at top right corner isn't displayed). Power+vol- leads me to bootloader again. This only happens with TWRP, not with CWM.
Click to expand...
Click to collapse
Friends, sorry for bothering you as well as myself being bothered. It seems my Internet Download Manager somehow did not like the official TWRP link and downloaded a file with different md5 each time, just not the correct one. I downloaded the TWRP file from Chrome itself and, Voila!! problem solved and a lesson learnt---- ALWAYS DO A CHECKSUM CHECK

Related

HELP - recovery issues. Unable to flash any ROMs

Months ago I flashed a Modaco custom ROM to my friend's San Francisco. There haven't been any problems of late, however today I attempted to flash a Froyo build so he can try out C2DM apps like Beejive and Facebook and I was unable to load up a recovery screen. When holding Vol DOWN and booting I just got a white rectangle with FTM inside it - indicating that there was no recovery image installed.
I tried flashing Clockwork Recovery with the ZTE Blade Recovery Manager 2.9 but it kept saying 'Unrecognised' after selecting the .img file, no matter which one I used or whether I changed the name or screamed 'hail Mary'. I attempted multiple reinstalls to no avail.
The device is rooted so I tried using Terminal from the Android Market and flashing the recovery image but although it didn't come up with any errors I was still unable to boot into the recovery image. All it does now is show a green android the same as it would if pressing VOL UP when booting.
I've even tried installing with fastboot for mac, but despite being able to input the necessary commands, fastboot doesn't flash the device and just sticks at 'waiting for device' when the recovery flash command is executed. I've tried connecting the device a number of times, rebooting etc. I have no other USB ports available and no access to a Windows pc at present.
Can anyone assist here? The phone still works fine with the Modaco ROM but it's a bit annoying if that's all he will ever be able to use now!
Thanks in advance.
Japanese_Jellyfish_RLS9_image.zip should be easy, and it installs recovery as well. Please read how to install it.

My device stoped working ... is it bricked ?

hi all
i'm beginner in android, i hardly downloaded rom for my iconia, however.
during installing a program on my Acer iconia tab A500 suddenly stopped working, and i couldnot boot it with (black screen written on it acer + with message on the upper left corner of the screen says : secure boot: image lnx checksum fail!)
i read a little about that
1- i tried power+volume down but not working.
2- tried reset but not working.
3- tried adb but not working, its not in debug mod.
4- tried euu but not working ido not have my UID.( is it written on the ouside package.
5- tried to have my uid through usbdeview but there is no memory for previous thethering
6- tried wipe it to factory without recovery but not working
istill have the same fail message
note:
i had done a full backup previously to this problem with clockworkmod contains boot recovery and...
however
could you please help.!!
thanks in advances
Can you boot into recovery by holding down the volume down button and depressing the power on button?? If you can, once in clockworkmod recovery you need to select the "fix a500 boot/recovery checksums" under the advanced menu. It should have done this first time you booted into recovery to install a rom or when you rooted and installed cwm. Good luck, and once you get it fixed install the latest cwm recovery that is located on tegraowners.com.
Make sure you try volume up and down to get into recovery since it isn't very intuitive on which button is up and which is down.
Sounds like you have CWM loaded which has a tool to fix checksums. You boot to recovery mode using power * volume+ and then in the Advance menus is a item to fix your problem.
TD
I had the same issue a while back. If you do not have CWM installed, you should revert back to a 3.0.1 original ROM. I am not sure if 3.0.1 is required, but the original ROM from acer has a Windows Flash utility, so the tab is flashed using a PC, not the recovery mode from the tab itself.
It was a while back (before this summer), but i can't exactly remember if my tab already had CWM or ROOT.
I know there is/was a thread about reverting to 3.0.1 somewhere on XDA, but i can't seem to find it anymore.
Boot to recovery. Hold vol- and pwr until text appears at the upper left corner of the display.
Can you do that? And get the menu?
Say exactly what you did, with filename. All procedures you did.
We are missing information.

Nexus 7 stuck at Google Screen (Even when Recovery Mode)

Hello,
I recently unlocked, rooted, and CWM (Recovery) my Nexus 7 and everything seemed fine with a custom rom installed aswell.
Just now I edited mymedia_profiles.xml for 720p video mod and rebooted device now stuck at google screen. Even in bootloader when I select recovery it goes strright to google screen and stays stuck.
How do I fix this
If u can't get into recovery u could flash the nexus 7 stock image
Sent from Galaxy SIII
when in the boot loader, plug in via USB then press recovery.
if the above does not work try this toolkit. http://forum.xda-developers.com/showthread.php?t=1809195
RoyJayt96 said:
if the above does not work try this toolkit. http://forum.xda-developers.com/showthread.php?t=1809195
Click to expand...
Click to collapse
Thanks all for help sorted it out.
Re flashed the custom recovery using adb fastboot (Google Nexus 7 Toolkit) all fine now but strange that recovery failed.
After editing a xml file
Its a bug with the 7’s bootloader. You can't get into recovery directly from the bootloader without having the USB plugged into a computer or you can just select reboot into recovery from the power menu on PA or any CM based rom. There are a couple of apps that allow you to reboot into recovery as well like rom manager and rom toolbox... The modified XML file had nothing to do with it.
Hello everyone,
I just installed TWRP via goomanager and when i use "reboot recovery" in goo manager menu: TWRP works fine.
But when i use ROM toolbox lite for reboot into bootloader then i chose simply "Start" or "Recovery mode" i'm also stuck at google logo...
I don't understand one thing, we only can enter into bootloader mode with an android app, we can't do that when we power on the tablet for the first time?
Sorry for my approximate english.
Yes that is correct. Its a bug with the boot loader. You can plug the 7 into a computer USB and it will let you into recovery from the boot loader. This WILL NOT work with a charger though... I know it sucks. Hopefully Google will fix it in future updates.
Sent from my Galaxy Nexus using Tapatalk 2
Hard Reset Nexus 7 Working
For all those who have problem getting to recovery mode after connecting the USB cable to computer, follow the "Configure Drives" step from this link.
http://reviews.cnet.co.uk/mobile-phones/how-to-root-your-google-nexus-7-50008972/
Its worth reinstalling the drivers if its already installed.

How to boot into TWRP recovery mode from Phone OFF state

I cannot figure out how to boot into recovery from phone off state. If I go to ROM Toolbox pro and reboot that way into recovery, then it works fine, but NOT from phone off state. Thanks.
Press/hold vol down + press/hold power will get you to the bootloader, then select recovery from there.
CMNein said:
Press/hold vol down + press/hold power will get you to the bootloader, then select recovery from there.
Click to expand...
Click to collapse
Tried that but Then I got the android with Red triangle.
-------
I am going to try to flash TWRP recovery again from GOomanager and see what happens.
ftarules said:
Tried that but Then I got the android with Yellow triangle.
Click to expand...
Click to collapse
Did you "fastboot flash recovery recovery.img" or "fastboot boot recovery.img"?
Got, it. Reinstalling recovery from Goomanager, worked. For whatever reason, my recovery was repalced or gone.
ftarules said:
Got, it. Reinstalling recovery from Goomanager, worked. For whatever reason, my recovery was repalced or gone.
Click to expand...
Click to collapse
I got that as well when I used the root toolkit, had to download ADB+fastboot package and flash manually.
parker09 said:
I got that as well when I used the root toolkit, had to download ADB+fastboot package and flash manually.
Click to expand...
Click to collapse
Hey the same thing is happening to me as I am using my Nexus 5. Can you please show me how to do what you did to find this. I cannot boot into recovery. When I try installing TWRP from GooManager it just says it will download but it never does and then after a while the app shuts down. I tried flashing clockwork mod recovery from Rom Manager and it downloads all the way and than says that a problem occured. Can somebody please help me with my situation. When I press the power button and the volume down button and it brings me to the bootloader and i navigate to recovery, it just brings an android guy with a red triangle. please help me. I just want a custom recovery. I don't care what it is. Either TWRP or clockwork mod.
maxell505 said:
Hey the same thing is happening to me as I am using my Nexus 5. Can you please show me how to do what you did to find this. I cannot boot into recovery. When I try installing TWRP from GooManager it just says it will download but it never does and then after a while the app shuts down. I tried flashing clockwork mod recovery from Rom Manager and it downloads all the way and than says that a problem occured. Can somebody please help me with my situation. When I press the power button and the volume down button and it brings me to the bootloader and i navigate to recovery, it just brings an android guy with a red triangle. please help me. I just want a custom recovery. I don't care what it is. Either TWRP or clockwork mod.
Click to expand...
Click to collapse
I was trying to flash get any version of Android on it so I just extracted the image (https://developers.google.com/android/nexus/images#occam) from the archive to
C:\Program Files (x86)\WugFresh Development\data​
where adb.exe is located, booted into the bootloader & ran flash-all.bat
help help help!
Hello forum peoples. Recently I have tried to flashthe paranoid android firmware using flasherfy. I have twrp installed but idk if I was supposed to do with it. My phone is now in a boot loop because of my attempted flash. Please help me fix this. I am able to boot into both firmware update mode and factory reset mode. For the factory reset mode I am able to boot into the reset mode but as soon as I try to wipe it just reboots again. I have tried to use the lg firmware update tool using com5 and com41 and using both they stop at 49% and the phone just disconnects from the program/computer. Help Please! !
EDIT: I have an lg g2
ftarules said:
Tried that but Then I got the android with Red triangle.
-------
I am going to try to flash TWRP recovery again from GOomanager and see what happens.
Click to expand...
Click to collapse
For stock recovery, yes you'll see that screen. On that screen all you have to do is press power button and then press volume up (just one quick press) and it will take you into recovery menu.
---------- Post added at 01:11 AM ---------- Previous post was at 01:08 AM ----------
jcsumlin said:
Hello forum peoples. Recently I have tried to flashthe paranoid android firmware using flasherfy. I have twrp installed but idk if I was supposed to do with it. My phone is now in a boot loop because of my attempted flash. Please help me fix this. I am able to boot into both firmware update mode and factory reset mode. For the factory reset mode I am able to boot into the reset mode but as soon as I try to wipe it just reboots again. I have tried to use the lg firmware update tool using com5 and com41 and using both they stop at 49% and the phone just disconnects from the program/computer. Help Please! !
EDIT: I have an lg g2
Click to expand...
Click to collapse
You have a LG G2, so please. Ask in you device respective forum. LG G2 got its own forum too you know.

[Q] n900w8 Won't boot into recovery mode

A few months ago I rooted my N900w8, installed custom recovery (cwm), and flashed Android L. Today I tried to update the recovery, planning on updating the ROM as well. But now no custom recovery works at all, even the one I had running before. When trying to boot into recovery it says booting recovery... like it should, and then the screen just goes blank, then the phone restarts. Sometimes getting stuck in a bootloop trying to boot to recovery, but usually just regularly booting and boots normally to Android L. So now I am unable to update my ROM because not a single custom recovery has worked and therefore I cant flash the .img files. Please Help!
Ryan_407 said:
A few months ago I rooted my N900w8, installed custom recovery (cwm), and flashed Android L. Today I tried to update the recovery, planning on updating the ROM as well. But now no custom recovery works at all, even the one I had running before. When trying to boot into recovery it says booting recovery... like it should, and then the screen just goes blank, then the phone restarts. Sometimes getting stuck in a bootloop trying to boot to recovery, but usually just regularly booting and boots normally to Android L. So now I am unable to update my ROM because not a single custom recovery has worked and therefore I cant flash the .img files. Please Help!
Click to expand...
Click to collapse
I had the same issue except when I try to load recovery it would "forward" itself to download mode.
This may work for you, try re-flashing the latest CWM update with Odin. Place your phone in download mode by powering it off and holding Volume Down + Home + Power. Press volume up to proceed.
1. Download and extract
2. Run Odin as Administrator (Download if you don't have already)
3. Select CMW file from your download folder and place it in the "AP" section.
4. Start
When finished, Reboot holding Volume UP + Menu + Power Button. Vola!
Let me know if this works for you.
MmoFanatic said:
I had the same issue except when I try to load recovery it would "forward" itself to download mode.
This may work for you, try re-flashing the latest CWM update with Odin. Place your phone in download mode by powering it off and holding Volume Down + Home + Power. Press volume up to proceed.
1. Download and extract
2. Run Odin as Administrator (Download if you don't have already)
3. Select CMW file from your download folder and place it in the "AP" section.
4. Start
When finished, Reboot holding Volume UP + Menu + Power Button. Vola!
Let me know if this works for you.
Click to expand...
Click to collapse
Yeah depending on which recovery I flash it'll either forward to download mode, get stuck in a boot loop trying to start recovery, or restart and load the ROM.
Unfortunately it still isn't working :/ I used the tool from this page (http://forum.xda-developers.com/showthread.php?t=2446269) to convert the .img to a flashable odin file. Used the proper Canadian touch recovery (also tried recovery without touch) from this page (https://www.clockworkmod.com/rommanager) and no luck. Tried to enter recovery mode, it says entering recovery mode, goes black for a few seconds, vibrates then restarts the phone in regular boot mode :/ Any more idea's?
Do I need to be flashing a recovery that supports Android 5.0.2 for it to work? Im so puzzled.
YES!! Finally I was able to get a TWRP 2.8.5.0 working. Downloaded latest version from the main TWRP site and flashed using ODIN, did not use the converting tool above, downloaded the TWRP as a .tar flashable file from their site. Thanks for the help!
Do I need to close this thread or anything? This is my first time posting on xda
Ryan_407 said:
YES!! Finally I was able to get a TWRP 2.8.5.0 working. Downloaded latest version from the main TWRP site and flashed using ODIN, did not use the converting tool above, downloaded the TWRP as a .tar flashable file from their site. Thanks for the help!
Do I need to close this thread or anything? This is my first time posting on xda
Click to expand...
Click to collapse
Congratulations on solving your own problem! ^_^
I just figured to share my part when i experienced the same issue. I feel like it has somehow corrupt itself after it finished flashing which results in an empty directory for the recovery mode.
Warm Regards,
MmoFanatic

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