HELP!! Stuck in boot loop and phones' battery dead! - T-Mobile LG G2

Hey guys!
I might be the dumbest person in the world. I rooted my T-mobile LG G2 recently and everything was going great but i flashed a ROM without paying much attention to the installation instructions and now im stuck in a bootloop. to top it all off, my phines' battery is now dead and the phones not charging at all! The most i see is the LG logo at bootup and then everything blacks out. any advice guys? im really screwed here

Try searching for a factory cable/adapter online. I ran into the exact same problem on my old Droid RAZR and this was the only solution. However, I am not sure if they exist for the g2. The cable will allow you to operate your phone without charge until unplugged and you can fastboot without the required charge.

Hrm... maybe download the Lg computer recovery thing. Just somehow if you are able to access into download mode connect it to your computer run the lg software and let the magic work from there.

Related

Bricked?

Need a little help here. The other day I turned on our old D2 BC I need aa replacement phone and its given me hell. First boot it went into the Liberty boot animation and wouldn't stop looping. My girl rebooted into recovery and flashed Liberty again and apparently it was working fine which I did not know. When she did this she didn't tell me so I was under the impression I needed to do what she did. I went to recovery, wiped and flashed Liberty, I believe its 2.0. Now I can't get it to even go into recovery. The only thing that happens is sometimes when I plug it in to a power source it will go straight to a liberty screen and just sit there. Not even an animation. Any ideas? I'm fixing my Ubuntu right now so maybe I can access ADB commands from there. It won't detect on Windows.
Sent from my Nexus S 4G using xda premium
update: I finally got this phone to do something and idk how? I have tried to let it charge for a few days now and I'm thinking that 'somehow'(???) the battery got f'd up because just now when I plugged it in to finally try to connect through ADB, a black screen popped up. at top it Read: Bootloader > next line > D2.37 then at the bottom two lines that read Battery Low, Unable to Program. ....any thoughts? other than a new battery?
you need to get the battery charged with another phone or an external charger (stay away from homemade chargers as they can mess up stuff). What happened is the battery got too low to either start or finish sbf'ing so it went to bootloader and the phone won't charge without software so until you charge or buy a charged battery you are stuck. It's very fixable but you are stuck.

LG G2 (D800/AT&T) not turning on - Hard bricked ?? -"QHSUSB_BULK"

Hello,
When connected to a PC, it is showing up as "QHSUSB_BULK". I only have official software from AT&T OTA, and phone is not rooted.
From my reading online, it means hard brick..... I cant get into recovery,download modes or anything at all now..... definitely not motherboard since the phone turned on over the weekend, when battery was almost zero and had to connect to charger to completely turn on.....
Tried downgrading to kitkat from lollipop because a continuous restarts.
Currently, neither fastboot nor ADB recognises this phone or I cant use LG flash tool to install official kitkat onto it. I have tried looking at various forums and couldnt find this exact situation of phone not turning on at all. Also phone is not showing up in disk partitions as well
Can someone tell me how to fix this phone, having this issue from almost 3 weeks now.
I got a same problem, In my case, I changed the battery then fixed the problem
ANy help guys...This G2 forum is too quite
Any help people.... Its been more than a month now
If you cannot get into DOWNLOAD or fastboot then you will have to open the device up and short out the 2 circuits. I just had the same thing happen to me when I ended up putting mismatched boot files on the system. It is time consuming and a pain but really not that hard. MAKE sure you have the right tools. I bought some off amazon before doing.

[Completed] A story about my freakishly hard bricked LG G2 F320L. Help needed!!

This is my story that happened with my LG G2
I recently purchased a LG G2 F320L, a refurbished one, from aliexpress(I think this was the biggest mistake of all)
I got the phone, I started using it, used it for 20 minutes and just installed antutu benchmark and ran the app and started the benchmark.
Firstly, I'd like to mention that the phone just got warm, just like other phones, during the test. While the multicore performance test was going on, the phone turned off, all of a sudden (Battery was as low as 9% when I started antutu benchmark). I thought that, it was because the battery was too low to run a benchmark app and turned on the phone back and waited, it just showed me the LG logo for 5 seconds, powered off, ended up with a bootloop. :crying:
I thought that the OS or the bootloader got corrupted and stuck and also thought that I could easily fix it by flashing boot.img or the original .kdz using LG flashtool.
I connected the phone to the PC, it was charging from 9% (That means, low battery isn't the reason for this problem). I waited until it charged till 25% and tried turning the phone on again, but, the same bootloop happened again. I downloaded the .kdz file for my exact model and prepared to flash it using LG flash tool. Unfortunately, the phone came out of download mode (Whilst the flashing was going on) and started with the bootloop again. I really got scared cause the flashing was interrupted indefinitely. I didn't know what to do and I just googled how to enter factory reset mode and I finally entered factory reset mode and chose to reset the phone completely. But, it has happened for a while and continued with the same kind of beat-up (But I was able to enter the factory reset mode later on, though) I was pretty much scared at this time and I gave the phone to one of my friends. I showed him the factory reset mode that was still working, but not useful, and I tried resetting 3 to 4 times but couldn't come out of the bootloop. But, suddenly I couldn't enter factory reset mode and the bootloop became pretty much faster that before (Just showed me the LG logo for 3 seconds and rebooted with the same bootloop). Now, no factory reset mode, download mode, and no charging either.
I got to know that it was a really serious hard brick that has ever happened to one's phone!
I handed over the phone to another one of my friends and he dismantled the phone and tried something, then connected to the computer and the computer detected the phone and QHUSB mode was saying 'Searching Windows update' with a loading symbol. He just stopped it there and told me to take it to a good service center (An expert, of course), and he also told me that I was supposed to ask him, to make the QHUSB mode work.
But, after he gave me the phone back, the bootloop was still happening, just like before, but, instead of LG logo, it was showing some bluish white lines on the 2/4 on the screen.
I haven't got time to go to a service center till date, as they might cost me more than I invested on my phone.
This is really serious problem and I need to enter the QHUSB mode and I need to flash the stock firmware cleanly. Please anyone give some time to read this thread and help me out in this situation. AGAIN, I have used the phone for like, just 20 minutes when it was in a working condition.
So, I request any experts to help me out, suggest me the solutions.
Sorry for my bad English, though.
Thanks in advance.
SumanthBv said:
This is my story that happened with my LG G2
I recently purchased a LG G2 F320L, a refurbished one, from aliexpress(I think this was the biggest mistake of all)
I got the phone, I started using it, used it for 20 minutes and just installed antutu benchmark and ran the app and started the benchmark.
Firstly, I'd like to mention that the phone just got warm, just like other phones, during the test. While the multicore performance test was going on, the phone turned off, all of a sudden (Battery was as low as 9% when I started antutu benchmark). I thought that, it was because the battery was too low to run a benchmark app and turned on the phone back and waited, it just showed me the LG logo for 5 seconds, powered off, ended up with a bootloop. :crying:
I thought that the OS or the bootloader got corrupted and stuck and also thought that I could easily fix it by flashing boot.img or the original .kdz using LG flashtool.
I connected the phone to the PC, it was charging from 9% (That means, low battery isn't the reason for this problem). I waited until it charged till 25% and tried turning the phone on again, but, the same bootloop happened again. I downloaded the .kdz file for my exact model and prepared to flash it using LG flash tool. Unfortunately, the phone came out of download mode (Whilst the flashing was going on) and started with the bootloop again. I really got scared cause the flashing was interrupted indefinitely. I didn't know what to do and I just googled how to enter factory reset mode and I finally entered factory reset mode and chose to reset the phone completely. But, it has happened for a while and continued with the same kind of beat-up (But I was able to enter the factory reset mode later on, though) I was pretty much scared at this time and I gave the phone to one of my friends. I showed him the factory reset mode that was still working, but not useful, and I tried resetting 3 to 4 times but couldn't come out of the bootloop. But, suddenly I couldn't enter factory reset mode and the bootloop became pretty much faster that before (Just showed me the LG logo for 3 seconds and rebooted with the same bootloop). Now, no factory reset mode, download mode, and no charging either.
I got to know that it was a really serious hard brick that has ever happened to one's phone!
I handed over the phone to another one of my friends and he dismantled the phone and tried something, then connected to the computer and the computer detected the phone and QHUSB mode was saying 'Searching Windows update' with a loading symbol. He just stopped it there and told me to take it to a good service center (An expert, of course), and he also told me that I was supposed to ask him, to make the QHUSB mode work.
But, after he gave me the phone back, the bootloop was still happening, just like before, but, instead of LG logo, it was showing some bluish white lines on the 2/4 on the screen.
I haven't got time to go to a service center till date, as they might cost me more than I invested on my phone.
This is really serious problem and I need to enter the QHUSB mode and I need to flash the stock firmware cleanly. Please anyone give some time to read this thread and help me out in this situation. AGAIN, I have used the phone for like, just 20 minutes when it was in a working condition.
So, I request any experts to help me out, suggest me the solutions.
Sorry for my bad English, though.
Thanks in advance.
Click to expand...
Click to collapse
Hi,
Try looking here:
http://forum.xda-developers.com/showthread.php?t=2475045
and maybe posting your question in there
Good luck!

LG G3 D850 problems.. multiple.. very lost

Right, so I got myself an AT&T LG G3 D850 from eBay refurbished and unlocked. And I'm pretty much in love with the device, but sadly I'm having some major issues with it.
First off, it absolutely refuses to switch to MTP or any other mode when connected via USB. The USB configuration seems stuck in Charging mode. I've hunted through the XDA forums again and again for a solution, but none of the ones provided have worked. I've tried several different cables, factory reset, several ROMs with no luck. If you plug the device in while it's turned on, whether to a computer or wall socket it won't even charge. In order to get it to charge I have to power off the device, turn it back on, connect the cable on the LG boot screen, and then it will charge the battery. I'd assume at this point its a bad USB port, but why would it still be charging at all if that is the case? Which leads me to believe this is related to my other problem...
I rooted the device with King Root successfully, installed TWRP manager and flashed the latest TWRP for my device. Since then I get an error screen on boot that says "Secure boot error 1003". When the device is turned off, it flashes between a screen with a battery icon that has that same error message on it, to the battery charging screen.. shuts off the screen, then does the process again. So the only way for the device to charge is the above mentioned method.
Just today I discovered that apparently the bootloader on these devices needs to be unlocked before flashing (no mention of this was found in the rooting instructions I followed). I'm guessing this secure boot error message is because my bootloader is still locked? Could this be the cause of my USB connection issues as well?
Currently I have a CM 13 nightly installed with TWRP and other than the above issues, the device seems to work fine otherwise. Before hand it was on stock Lollipop. Between all the threads I've read about this, I am just straight confused and lost at this point. I apologize if this is a re-posted issue, but I can't seem to find any info about it otherwise.
As a side note, I discovered the cable they shipped it with is damaged and doesn't work. I'm using the cable for my old Samsung Galaxy S4 (SGH-i337 - Canadian model). Could that also be an issue?
Thank you so much for any help! I really like this phone and I want to get it to work.

Unrooted G3 just softbricked for no reason. How can I recover the files on it?

My G3 (never been rooted, running stock Lollipop) softbricked three days ago for seemingly no reason (I was scrolling through Youtube videos and the screen just froze all of a sudden) and went into a bootloop. It's able to go into download and recovery mode, but not much else. USB debugging isn't turned on (and since the phone won't boot up normally, I presume there's not a way to turn it on now.) Is there any way, at this point, to recover the files on it?
Kinda.
My g3 did the exact same thing and it turned out to be a battery problem. First, let it sit on the charger and try to boot for a max of 10 minutes, if that dont work, see if a store that carries the g3 battery will let you buy one, recover the files, and return it. If putting a new battery in solve the problem atleast. But, that what i did, except i just ordered a new battery and its working fine now.

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