infinite boot loop - LG Optimus G Pro

Hey,
Yesterday I ran out of battery, when I got home I charged it.
After 15-20 mins or so, I tried turning it on, since then the phone is on an infinite loop.
It's displaying the lg logo, buttons are flashing and the home button changes colors.
If i unplug it from the charger it wont turn on at all.
It has cyanogen mode, not sure which version.
I've tried almost everything:
Removed the battery a million times, tried every button combination possible to enter recovery mode, connected it to my PC.
I have managed to get to the hard reset screen, pressed the power button twice to confirm, but still nothing happens and the infinite loop returns.
Any suggestions?
Thanks and sorry for my english.

s_carmel said:
Hey,
Yesterday I ran out of battery, when I got home I charged it.
After 15-20 mins or so, I tried turning it on, since then the phone is on an infinite loop.
It's displaying the lg logo, buttons are flashing and the home button changes colors.
If i unplug it from the charger it wont turn on at all.
It has cyanogen mode, not sure which version.
I've tried almost everything:
Removed the battery a million times, tried every button combination possible to enter recovery mode, connected it to my PC.
I have managed to get to the hard reset screen, pressed the power button twice to confirm, but still nothing happens and the infinite loop returns.
Any suggestions?
Thanks and sorry for my english.
Click to expand...
Click to collapse
Does it show charging screen or is just stuck on LG boot splash? Let it charge for a while, and then try booting without cable.

ShadySquirrel said:
Does it show charging screen or is just stuck on LG boot splash? Let it charge for a while, and then try booting without cable.
Click to expand...
Click to collapse
The charging screen does not appear, I left it to charge last night but nothing changed.

s_carmel said:
The charging screen does not appear, I left it to charge last night but nothing changed.
Click to expand...
Click to collapse
Nothing appearing over LG logo? Try booting with Power+Vol UP and release them and press Vol Down as soon as keys flash, I've managed to boot mine with broken battery that way.
Also, last resort - if you're sure your battery is 100% functioning, try entering download mode and reflashing.

ShadySquirrel said:
Nothing appearing over LG logo? Try booting with Power+Vol UP and release them and press Vol Down as soon as keys flash, I've managed to boot mine with broken battery that way.
Also, last resort - if you're sure your battery is 100% functioning, try entering download mode and reflashing.
Click to expand...
Click to collapse
yesterday I managed to get into cm recovery mode and download.
today i cant do anything, lg logo loop and nothing else.
gonna give up and get a new phone.

Related

[Q] Charging Bootloop

When I plug my phone into my a charger and it is charging my phone gets stuck into a bootloop where I can't turn it off nor turn it on. It wont even go to the Samsung logo, it just is black and keeps turning on/off. Only way I have to get around this is by unplugging, pulling battery, reboot recovery, plug back in, then I can reboot to system. Any ideas on a solution to this?
riku-vomoto said:
When I plug my phone into my a charger and it is charging my phone gets stuck into a bootloop where I can't turn it off nor turn it on. It wont even go to the Samsung logo, it just is black and keeps turning on/off. Only way I have to get around this is by unplugging, pulling battery, reboot recovery, plug back in, then I can reboot to system. Any ideas on a solution to this?
Click to expand...
Click to collapse
Don't try to power it on while plugged in. Ain't much else to suggest there. I find doing the button combo for download mode then pressing vol-dn at the warning screen works too. This is the normal it's not a bootloop. The way these charge w/ the power off is strange.
billard412 said:
Don't try to power it on while plugged in. Ain't much else to suggest there. I find doing the button combo for download mode then pressing vol-dn at the warning screen works too. This is the normal it's not a bootloop. The way these charge w/ the power off is strange.
Click to expand...
Click to collapse
Okay sounds good; thought it was just a problem with my phone but guess not lol. Thanks for the quick reply !
riku-vomoto said:
When I plug my phone into my a charger and it is charging my phone gets stuck into a bootloop where I can't turn it off nor turn it on. It wont even go to the Samsung logo, it just is black and keeps turning on/off. Only way I have to get around this is by unplugging, pulling battery, reboot recovery, plug back in, then I can reboot to system. Any ideas on a solution to this?
Click to expand...
Click to collapse
What recovery and rom are you using? This is not a normal behavior. It doesn't happen on my phone using Stock rom/TWRP recovery.
poit said:
What recovery and rom are you using? This is not a normal behavior. It doesn't happen on my phone using Stock rom/TWRP recovery.
Click to expand...
Click to collapse
That's weird as I'm on my 5th s3 since 6-21 and this has been normal behavior on every one regardless of rom. The S2 did the same stupid shiit. Its almost impossible to turn these on while plugged in and shut off.
poit said:
What recovery and rom are you using? This is not a normal behavior. It doesn't happen on my phone using Stock rom/TWRP recovery.
Click to expand...
Click to collapse
I usually use freeg3 from Clark, but I flash about every ROM when they are updated to try it out; I use TWRP to flash them all. My phone is infected with anthrax, but It was before and after it. I even tried flashing the stock .tar from odin :/
When the screen is black, simply hold the power button in until you see the Samsung logo.
Sent from my SPH-L710 using xda premium
I just confirmed again that my phone doesn't do that. With the phone on, I plugged into the charger. Power off, wait until the green battery icon appears. Hold power button, phone boots normally.
I'd guess somewhere along the way you acquired a wonky bootloader. You could probably try just replacing the bootloader, I know there is a way to do that but I'm not sure how. Probably someone else could quote the procedure off the top of their head. If not, I would guess a full odin to stock would fix it also.
My phone does this too. Sometimes it shows a charging battery, sometimes it vibrates, and sometimes I even see the Samsung logo, but it always refuses to turn on while it is plugged up.
My phone doesn't do this. It looks to be a hit or miss on if your phone will do it.
Generating random authentication keys
Or it could have to do with a particular flash that has corrupted the boot loader. People need to be clear what roms they are on, and if they have ever tried to go back to FULL stock through Odin to fix this. Until they have reflashed the Stock Bootloader, there is no way to know what's going on.

[HELP]Xperia S absolutely blank[BRICK]

Hi guys,
I was working on a fix for my rom. I made it, went to CWM and flashed it. Then rebooted and evrything was absolutely fine. Then I rebooted into to wipe cache and dalvik cache and did both successfully. When I rebooted, my phone got stuck at SONY logo. I held the volume up and power button for around 5 sec but the phone did not vibrate once. It did not vibrate at all. Instead the SONY logo slowly disappeared and the phone went to a blank screen( NOT powered off ). Then it automatically powered off. Then I tried flashmode, no luck. Nothing for fastboot too. Trying to power on/soft-reset/hard-reset is of no use. The phone does nothing.
I checked the soft brick thread . It said that hard reset will lock up the phone until the battery dies. But I did not do a hard reset at all.
Any help will be appreciated.
EDIT:- Flashtool says that phone is connected with USB debugging off. Nothing happens when I connect my phone to a wall charger too.
Thanks,
abcdjdj
abcdjdj said:
Hi guys,
I was working on a fix for my rom. I made it, went to CWM and flashed it. Then rebooted and evrything was absolutely fine. Then I rebooted into to wipe cache and dalvik cache and did both successfully. When I rebooted, my phone got stuck at SONY logo. I held the volume up and power button for around 5 sec but the phone did not vibrate once. It did not vibrate at all. Instead the SONY logo slowly disappeared and the phone went to a blank screen( NOT powered off ). Then it automatically powered off. Then I tried flashmode, no luck. Nothing for fastboot too. Trying to power on/soft-reset/hard-reset is of no use. The phone does nothing.
I checked the soft brick thread . It said that hard reset will lock up the phone until the battery dies. But I did not do a hard reset at all.
Any help will be appreciated.
EDIT:- Flashtool says that phone is connected with USB debugging off. Nothing happens when I connect my phone to a wall charger too.
Thanks,
abcdjdj
Click to expand...
Click to collapse
The Sony Ericsson Update software detects your phone? :S
ruvelro said:
The Sony Ericsson Update software detects your phone? :S
Click to expand...
Click to collapse
Can't go into flashmode at all, but flashtool says that the device is connected with USB Debugging OFF.
then u have hope... u will get it to connect eventually
XperiaMT27 said:
then u have hope... u will get it to connect eventually
Click to expand...
Click to collapse
The guide says that after charging for some time, the red led should appear. But my phone had around 80% charge when this incident occured. Anyway, I have kept it for wall-charging now.[NO LED light appears - nothing just blank]
if charging does not help , letting the battery die out might bring the fone out of bootloop
XperiaMT27 said:
if charging does not help , letting the battery die out might bring the fone out of bootloop
Click to expand...
Click to collapse
But there is no bootloop! The phone is just blank dead and is not responding to anything.
have u noticed the fone does not respond immediately after starting, even if its charging the led goes blank for a while and then comes back. ur fone might be stuck there
XperiaMT27 said:
have u noticed the fone does not respond immediately after starting, even if its charging the led goes blank for a while and then comes back. ur fone might be stuck there
Click to expand...
Click to collapse
I have kept it for charging since 1/2 an hour now. Still no led. And I have not noticed anything like what you say. Anyway, what should I do then?
one thing for sure, if ur kernel is fine.. its just a soft brick. will take time and patience. best of luck
XperiaMT27 said:
one thing for sure, if ur kernel is fine.. its just a soft brick. will take time and patience. best of luck
Click to expand...
Click to collapse
I am quite sure that it is not a hard brick so I will just wait. If anyone has any ideas, please let me know. Thanks for your help
Have been charging the phone since around 3 hrs now. Still nothing. Should I continue charging it or should I just wait till the battery drains? Also, I think that removing and re-inserting the battery should work but I am scared to do that.
Please help me guys..:crying:
BUMP
abcdjdj said:
Hi guys,
I was working on a fix for my rom. I made it, went to CWM and flashed it. Then rebooted and evrything was absolutely fine. Then I rebooted into to wipe cache and dalvik cache and did both successfully. When I rebooted, my phone got stuck at SONY logo. I held the volume up and power button for around 5 sec but the phone did not vibrate once. It did not vibrate at all. Instead the SONY logo slowly disappeared and the phone went to a blank screen( NOT powered off ). Then it automatically powered off. Then I tried flashmode, no luck. Nothing for fastboot too. Trying to power on/soft-reset/hard-reset is of no use. The phone does nothing.
I checked the soft brick thread . It said that hard reset will lock up the phone until the battery dies. But I did not do a hard reset at all.
Any help will be appreciated.
EDIT:- Flashtool says that phone is connected with USB debugging off. Nothing happens when I connect my phone to a wall charger too.
Thanks,
abcdjdj
Click to expand...
Click to collapse
go to sus and repair phone,worked for me
You said you tried hold VolUP+Power... Have you tried VolUP+VolDOWN+Power at the same time? Hold for like 5 sec or more...
Chronic2k13 said:
go to sus and repair phone,worked for me
Click to expand...
Click to collapse
SUS is for locked bootloader and anyway that also requires flashmode ( green led ). My phone is absolutely dead. Tried EMMA for unlocked bootloader, but still phone refuses to go into download mode ( green led ).
the_biu said:
You said you tried hold VolUP+Power... Have you tried VolUP+VolDOWN+Power at the same time? Hold for like 5 sec or more...
Click to expand...
Click to collapse
Nothing happens.
abcdjdj said:
Nothing happens.
Click to expand...
Click to collapse
I had a similar problem. I rebooted my phone after wiping system, and the phone just showed a black blank screen. I just held VolUP+VolDOWN and then held Power too. After, I felt a vibration and released the buttons and the phone rebooted so I could get back to recovery TWRP. There I used adb to solve the problem.
Maybe you should just wait to your phone completly discharge... And then charge again.
the_biu said:
I had a similar problem. I rebooted my phone after wiping system, and the phone just showed a black blank screen. I just held VolUP+VolDOWN and then held Power too. After, I felt a vibration and released the buttons and the phone rebooted so I could get back to recovery TWRP. There I used adb to solve the problem.
Maybe you should just wait to your phone completly discharge... And then charge again.
Click to expand...
Click to collapse
You must have actually pressed vol up+power only. One vibration means a soft-reset. Yes, I am waiting for the phone to get completely discharged. Following this - http://forum.xda-developers.com/showpost.php?p=33032165&postcount=2
" You need to leave the phone on a charger to see when the battery dies. " That's what I am doing. Thanks for your help.
Has anyone tried this tool - http://forum.xda-developers.com/showthread.php?t=2173363
Also, are there any other tools which can completely rebuild the bootloader and all other partitions?
There is a Qualcomm tool for your device, u tried that?
Sent from my Xperia Sola (XDA for Android)

HTC One X Dead after CM Update

Hey guys,
about 8 or 9 hours ago I updated to 20140209 Nightly via CM Updater.
Everything went fine, phone booted as usual. But then after some minutes of using the phone started lagging got warm around the camera and the screen froze.
After that I pressed and held the power button until the phone rebooted.
Then things went weird. The phone seemed to crash while booting about 3-4 times.
Some times while the CM Boot logo was there, sometimes when the HTC logo what there.
And then the screen went black, Battery LED went off and the phone seems dead.
I cant get it back on. ADB doesn't work. Holding Power Button doesn't work.
And every other button combination (like Power+Vol. Down for 2min) doesn't work.
The phone was plugged into the wall charger for about 7 hours now and still not a single reaction.
Not even the PC gets any connection so its not APX I think.
Is there any way to fix this ?
.K' said:
Hey guys,
about 8 or 9 hours ago I updated to 20140209 Nightly via CM Updater.
Everything went fine, phone booted as usual. But then after some minutes of using the phone started lagging got warm around the camera and the screen froze.
After that I pressed and held the power button until the phone rebooted.
Then things went weird. The phone seemed to crash while booting about 3-4 times.
Some times while the CM Boot logo was there, sometimes when the HTC logo what there.
And then the screen went black, Battery LED went off and the phone seems dead.
I cant get it back on. ADB doesn't work. Holding Power Button doesn't work.
And every other button combination (like Power+Vol. Down for 2min) doesn't work.
The phone was plugged into the wall charger for about 7 hours now and still not a single reaction.
Not even the PC gets any connection so its not APX I think.
Is there any way to fix this ?
Click to expand...
Click to collapse
Are you flash the boot.img from build 20140209 I thing there have kernel changes
Update compat-wireless from R5.SP6.01 to R5.SP7.01 this is kernel changes
Sounds more of a motherboard failure to me..
SlashSpeed said:
Sounds more of a motherboard failure to me..
Click to expand...
Click to collapse
Not even close to me..As Thant say's did you flash boot.img? And try another ROM..
.K' said:
Hey guys,
Is there any way to fix this ?
Click to expand...
Click to collapse
Connect the phone in charger and start in bootloader and try to go in recovery and charge the phone. After this flash the boot.img
Thant said:
Connect the phone in charger and start in bootloader and try to go in recovery and charge the phone. After this flash the boot.img
Click to expand...
Click to collapse
Seems like the phone is completely dead.
I don't think it's software related.
I cant even boot into bootloader or recovery.
The phone simply doesn't do anything. :/
.K' said:
Seems like the phone is completely dead.
I don't think it's software related.
I cant even boot into bootloader or recovery.
The phone simply doesn't do anything. :/
Click to expand...
Click to collapse
Try change the battery or try to find battery extendet pack to charge it from the back pin maybe the battery die just I think it is not the mainboard

IS MY ZENFONE 2 BRICKED PERMANETLEY??? nooooo

Hello my zenfone 2 dosent boot anymore. CANT ACCESS RECOVERY AND COMPUTER DOSENT REGONISE IT. I had a problem, when i was browsing xposed, I found device faker. after that my google play says incompatible. then i tryed to flash BUILD.PROP. i coudnlt flash build prop so i decided to do something very dumb. I REPLACED MY BUILD PROP WITH ANOTHER BUILD PROP. then i rebooted it coundlt reboot to system...
pleshelpme said:
Hello my zenfone 2 dosent boot anymore. CANT ACCESS RECOVERY AND COMPUTER DOSENT REGONISE IT. I had a problem, when i was browsing xposed, I found device faker. after that my google play says incompatible. then i tryed to flash BUILD.PROP. i coudnlt flash build prop so i decided to do something very dumb. I REPLACED MY BUILD PROP WITH ANOTHER BUILD PROP. then i rebooted it coundlt reboot to system...
Click to expand...
Click to collapse
I think your issue is similar to mine.
My phone got frozen while I was reading facebook news. Battery was about 60%. I turned it off, but it doesn't turn on again. It just quickly splashes the "ASUS In search of Incredible/ Powered by Android" and then goes off again.
I tried to get to Recovery Mode by holding volume UP and power buttons, but it didn't even get to the point the device vibrates. I tried the same with volume DOWN as well. No good.
The charging battery icon shows battery is being charged ok.
Is it dead for good? @Asus_USA @ASUS_Khang
Thanks
thunder45 said:
I think your issue is similar to mine.
My phone got frozen while I was reading facebook news. Battery was about 60%. I turned it off, but it doesn't turn on again. It just quickly splashes the "ASUS In search of Incredible/ Powered by Android" and then goes off again.
I tried to get to Recovery Mode by holding volume UP and power buttons, but it didn't even get to the point the device vibrates. I tried the same with volume DOWN as well. No good.
The charging battery icon shows battery is being charged ok.
Is it dead for good? @Asus_USA @ASUS_Khang
Thanks
Click to expand...
Click to collapse
I don't think it's dead because it's charging okay. To get into Recovery Mode even I have some trouble sometimes. It IS Vol Up+Power, and you need to hold both as you power up the device. It should get into your recovery where you just need to let go of the Power button.
ASUS_Khang said:
I don't think it's dead because it's charging okay. To get into Recovery Mode even I have some trouble sometimes. It IS Vol Up+Power, and you need to hold both as you power up the device. It should get into your recovery where you just need to let go of the Power button.
Click to expand...
Click to collapse
You are right.
My phone has ressurected today. It still doesn't boot to recovry with the VolUP+Pwr button combination, but it does get to the application again.
I'll I did was to let the battery drain, charged again and then tried random seconds holding the power button.
Thanks
PLEASE STOP posting in CAPSLOCK it is very ANNOYING

Tablet won't turn on - HELP

Hi,
I can't get my tablet (G Pad 8.3) to turn on. It has TWRP recovery on it but there doesn't seem to be any life in the tablet to get into recovery.
I flashed fishears custom kernel and the tablet was working fine, I rebooted it and it started to loop and then just seemed to die on me.
I think I've tried download mode (both volume buttons) but can't get into that either.
I've tried the hold power button for 20 seconds then plug a charger in trick but nothing there either.
Before this happened the tablet had 50% battery so it wasn't really all that low.
Any ideas?
Thanks
hardbrick man, try fix http://http://forum.xda-developers.com/lg-g-pad-83/help/how-recovered-lg-g-pad-detected-t3207079
Hmm, I'm guessing my tablet has a hardware problem as it is not showing up at all in device manager.
I've got some tools coming tomorrow so I can open the tablet up, hoping a simple battery unplug might revive it! Hmm, I'm guessing my tablet has a hardware problem as it is not showing up at all in device manager.
I've got some tools coming tomorrow so I can open the tablet up, hoping a simple battery unplug might revive it!
Charge device all day, you try fix link up
I do not seem to be having any luck with this tablet. I re-installed the stock rom and now I am in an endless boot loop. The LG logo comes up and then the screen goes off then it comes back on again with the logo then off again. No amount of button pressing or sequences will load recovery.
I can't get the bloody thing in the download mode either. I'm holing both volume buttons then plugging in but it does nothing. I've tried volume up and power and nothing. Any ideas how can I sort this, as there is life in it it just won't respond to anything?
Thanks

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