corrupt bootloader android - Android Q&A, Help & Troubleshooting

i can not enter in the bootloader menu if i hold the power button and volume + button then it stuck at logo and does not proceed further but excepts that it works fine but i need to recover it so please help

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[SOLVED] How to go into boot recovery LG Optimus Black P970

A boot loop happen after i tried installing cyanogenmod 7 early realease from this forum. Now the device stuck in boot and will display cyanogenmod 7 blue circle around 3 -4 seconds over and over. Can anyone of you help me because i think i need to do a factory reset, but now it stuck in boot loop and it does not have a key combination to go into recovery mod. Help
Noone answer till now...
There is a key combination. Search it on google. How to boot lg optimus (your model) into recovery. Once in wipe data then wipe cache
Sent from my Nexus S using XDA App
Expansion
From searching other forums and google I found the following:
You can enter update mode by removing the battery, then while holding down the VOL + button plug in your usb cord(i assume while it's connected to your computer).
Then you can search the forums here and find:
[LG P970] Upgrade Kit 3.5
(the title is longer than this i just didn't put it all in here due to laziness)
This should help you in your quest of retrieving your phone from light up paperweight status. I don't really know though. Since I've never used your phone. Good luck.
recovery mode
you need to press the home button,volume -, and power,
to enter to the recovery mode.
sorry for my bad english.
Does not work on the LG-P970g from Telus aka Optimus Black
To get into Recovery mode :
Press and hold Volume down + Home key
then press and hold the above combination and also press and hold power button for a while
You'll get into Recovery mode
Hope it helped :angel:
awesomestvi said:
To get into Recovery mode :
Press and hold Volume down + Home key
then press and hold the above combination and also press and hold power button for a while
You'll get into Recovery mode
Hope it helped :angel:
Click to expand...
Click to collapse
works!!!!!!!!!!!!!!!11
Home Key?
but which key is home key on lg optimus p970?
can anyone please tell me the key combination for optimus black p970 to get into recovery mode.
i have cwm touch installed and can get into recovery mode with aneboot application.
but now i am stuck in bootloop. please help.
raevilman said:
but which key is home key on lg optimus p970?
can anyone please tell me the key combination for optimus black p970 to get into recovery mode.
i have cwm touch installed and can get into recovery mode with aneboot application.
but now i am stuck in bootloop. please help.
Click to expand...
Click to collapse
The Home key is actually the touch key on the Optimus Black..it's not a button but a touch input
The combination is the same as above :good:
Vol Down + Home not working for me! Straight booting into cm10.1
awesomestvi said:
To get into Recovery mode :
Press and hold Volume down + Home key
then press and hold the above combination and also press and hold power button for a while
You'll get into Recovery mode
Hope it helped :angel:
Click to expand...
Click to collapse
Doesn't work when you power up your device with those keys.
Power on your device before you press the key combination.
Took me a frustrating half an hour to find out...
washbeer said:
Doesn't work when you power up your device with those keys.
Power on your device before you press the key combination.
Took me a frustrating half an hour to find out...
Click to expand...
Click to collapse
can you please explain in a little more details?
tried to get into recovery with the instructions, but a straight boot!
BTW I am on stock gingerbread ROM rooted!
power up your phone, then press and hold vol down + home key and then also press and hold the power button until the phone restarts. then it should boot into recovery.
btw i made a small video tutorial
youtube.com/watch?v=Iu4O_zvrn6U
washbeer said:
power up your phone, then press and hold vol down + home key and then also press and hold the power button until the phone restarts. then it should boot into recovery.
btw i made a small video tutorial
youtube.com/watch?v=Iu4O_zvrn6U
Click to expand...
Click to collapse
Just watched your Youtube-Tutorial.
Thank you. Finally i can boot into recovery
washbeer said:
power up your phone, then press and hold vol down + home key and then also press and hold the power button until the phone restarts. then it should boot into recovery.
btw i made a small video tutorial
youtube.com/watch?v=Iu4O_zvrn6U
Click to expand...
Click to collapse
this dont work for me
vladnosferatu said:
this dont work for me
Click to expand...
Click to collapse
power up your phone, when the buttons start to blink (or the cm logo appears or whatever boot logo you have) press and hold vol down then press power button (home key is not really needed like the video ) . it also works on stock rom if you have a recovery installed.
note that it won't work at the early bootup when the lg logo appears or when android is booted and ready.
washbeer said:
power up your phone, when the buttons start to blink (or the cm logo appears or whatever boot logo you have) press and hold vol down then press power button (home key is not really needed like the video ) . it also works on stock rom if you have a recovery installed.
note that it won't work at the early bootup when the lg logo appears or when android is booted and ready.
Click to expand...
Click to collapse
Thanks a lot ! :laugh: You almost saved my life ! USB PC connexion don't work, I couldn't do anything else than achieving booting recovery without adb.
washbeer said:
power up your phone, when the buttons start to blink (or the cm logo appears or whatever boot logo you have) press and hold vol down then press power button (home key is not really needed like the video ) . it also works on stock rom if you have a recovery installed.
note that it won't work at the early bootup when the lg logo appears or when android is booted and ready.
Click to expand...
Click to collapse
It takes me in safe mode, i'm not even sure what it is (I guess is something similar to window's? It has less apps when I am in safe mode!
I'm not sure what to do, I tried to reboot in recovery mode with the ROM manager but it doesn't work (nothing of the ROM manager works actually).
Any ideas on what safe mode is?
Thanks!
UPDATE:
I tried this app to reboot in recovery mode
play.google.com/store/apps/details?id=com.siriusapplications.quickboot&hl=en
It rebooted the phone, the android robot showed up with some stuff turning in the stomach (like this: upload.wikimedia.org/wikipedia/commons/7/76/Android_Update_Screen.JPG) and then it turned on normally except that all my data now is gone (which is not a problem since I wanted to wipe it from the recovery mode, the problem is that I still can't get into recovery mode!
P.S.: it wouldn't let me post normal links because I'm a new member, I hope I didn't break any rule posting them like this! (after all it's not spam!)

vibrant bricked?

i have a vibrant that now shows vibrant screen then cyanogen screen then some files running and then agfain the same process.
i am afraid . it was a new phone how to recover i was flashing the ics passion.
and when i keep pressing thr volume less and power key it just flashes vibrant on screen.
Bootloop!!!!!
Directly from the NB's ICS OP
NOTE: If you get in boot loop during first install, DONT panic.
Remove battery. Hold Vol Down + Home + Power Key. You will enter new recovery mode. Flash the ROM again.
Some users (having Froyo Bootloader) need to press Vol Up Key instead of Home Key to get in Recovery.
Click to expand...
Click to collapse
should i press the keys after removing and putting the battery again?
Try a few combos. You ultimately want to get back into recovery mode to reflash.
what are the comboos please help me '
Combos to get into recovery:
1. Gingerbread Boot loader: Vol Down + Home + Power Key (That's what neo's OP says) or Volume Down + Power Button (Elsewhere I've heard that combo, so try both. Can't test myself because I have Froyo Boot loader and running MIUI)
2. Froyo Boot loader: Both Volume Keys + Power Button
Ultimately you can enter download mode and use Odin to flash to stock. You can enter download mode using Power+Vol.Up
CuraHack said:
Ultimately you can enter download mode and use Odin to flash to stock. You can enter download mode using Power+Vol.Up
Click to expand...
Click to collapse
or as soon as the loop shuts off screen and is about to start again ( black screen followed by vibrant) quickly press up and down volume and hook usb cable up...( you can be already pressing up and down) works like a charm for me....have fallen into that boot loop thing once to many times....but theres always time for once more lol...

Boots only in recovery

Last nigt i rebooted my phone to recovery to reflash ROM,did it and now it only boots in recovery even if im not pressing menu key...I could boot to download but without pressing menu key so i flashed stock firmware but still it only boots in recovery.When im in recovery i can move UP,DOWN using volume keys but menu key does not work,when i press it nothing happens...i think that that menu key is somehow stuck but it works normally when i press it i can hear "click" that makes but does nothing.
Got CWM 5.0.2.8 and run key test all keys work(volume up,down,menu key,back key) except main menu key got nothing on output when pressed main menu key
bump

[Q] How to do hard reset of Micromax A113 Ego

I have a Rooted Micromax A 113 Ego.
Yesterday i wanted to pass wrong device info to A App. that is why i made some changes in /system/build.prop then when i restarted phone. The phone stopped working. After canvas logo it show only black screen.
Now i want to open recovery menu and restore old backup but unable to open recovery menu.
No one combination is working (volume up+ power button) (volume down+ power button) (Volume up+ volume Down+ power button)
Now what should i do next?
Please help
bump, please help.
check my blog
MUK3SH said:
I have a Rooted Micromax A 113 Ego.
Yesterday i wanted to pass wrong device info to A App. that is why i made some changes in /system/build.prop then when i restarted phone. The phone stopped working. After canvas logo it show only black screen.
Now i want to open recovery menu and restore old backup but unable to open recovery menu.
No one combination is working (volume up+ power button) (volume down+ power button) (Volume up+ volume Down+ power button)
Now what should i do next?
Please help
Click to expand...
Click to collapse
check my blog
( canvasego.blogspot.in )

How to start recovery mode of Motorola Tab G20

How to enter in recovery mode of Motorola Tab G20
Tab https://www.motorola.in/moto-tab-g20/p
I press power button + volume up when tab was power off.
then it show "=> META MODE" text at bottom screen.
in meta mode I try to press/long press volume up/down button but it has no effect.
can someone help to enter recovery mode.
When the device starts and the Motorola Logo pops up on the screen, press the Volume Up + Power key till the recovery mode appears.
jwoegerbauer said:
When the device starts and the Motorola Logo pops up on the screen, press the Volume Up + Power key till the recovery mode appears.
Click to expand...
Click to collapse
I try multiple times with different timing but I not able to enter recovery mode.
Long pressing power button for 10 seconds turn tab power off.
Tab take 20 seconds before it play "hello moto" audio.
After motorola logo appear, I start to press volumeUp + power button at different time, but it always power off in 10 seconds.
My boot loader is locker, does it required to unlock first?
Recovery mode has nothing to do with Bootloader ( AKA Fastboot ) mode, hence bootloader must not be unlocked to enter Recovery mode.

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