G2 D802 cannot stay in download mode, change in firmware update screen - G2 Q&A, Help & Troubleshooting

With my g2 and a custom rom installed i wanted to do a clean install and go back to stock lollipop.
When i tried to use lg flash tool to install the kdz file it could find my phone but stop everytime at 2% and i noticed that when i used the download mode it would just show for few second and then change the screen in firmware update. So i found this thread: http://forum.xda-developers.com/lg-g2/development-d802/fix-lg-flash-tool-stuck-2-t3031112
This solved my problem using the twrp.
So i restarted the phone in download mode and this time it doesnt change, it stayed in the download mode screen, i installed the new lollipop rom and all good.
After that with my new stock rom i tried to root the phone with the one click root but when it automatically reboot to download mode to install the root it happened again the same problem, changed to firmware update screen and the root failed. Now i cannot use the same fix as before because i dont have the twrp installed. I cannot find a way to root my phone and i dont know if stumproot can work with lollipop. Hope someone help me to root this phone. Thanks. Sry for my english.

Finally with this guide i figure it out: http://www.xdathai.com/2015/09/how-to-solve-problem-from-stuck-on.html
It worked from the firware update screen.
First i tried the auto install of root and twrp and then i followed the guide.

Related

[HELP NEEDED] LG G2 D802 won't boot and in download mode it says model is F380K

Hi everyone,
I am having issues with this phone of mine. Here is a background of it:
My phone is rooted and is running rayglobe rom. I tried updating the update that it gave me and made me stuck in bootloop.
Now I downloaded another rom, which I don't remember since this happened december 2013. after flashing, it does not boot and does not make me go to TWRP anymore. Now I tried using download mode to restore my phone. but eveytime I try to flash (using the 2 methods I saw in the thread), either it hangs at 49% or the other one does not start flashing because it says I have inconsistent dll? I downloaded a D802 stock rom and tried flashing via download mode and it says that I have different model (F380K). Now I tried downloading a dll and F380K stock rom, but won't allow me because it says that my phone is D802. But when I go to download mode it is korean and it says F380K.
I think I have flashed a korean rom before which made this incident happen, but do you have any idea how I can restore this?
Thank you all in advance.
If this was me, I would do a factory reset.
sounds like you should go back to stock firmware.
http://forum.xda-developers.com/showthread.php?t=2432476
http://csmg.lgmobile.com:9002/csmg/b2c/client/auth_model_check2.jsp?esn=xxxxxxxxxxxxxxxxxx<YOUR IMEI NO.
First check what exactly phone model in Internet Browser. Then download TOT and flash back to stock.
xaneybert said:
Hi everyone,
I am having issues with this phone of mine. Here is a background of it:
My phone is rooted and is running rayglobe rom. I tried updating the update that it gave me and made me stuck in bootloop.
Now I downloaded another rom, which I don't remember since this happened december 2013. after flashing, it does not boot and does not make me go to TWRP anymore. Now I tried using download mode to restore my phone. but eveytime I try to flash (using the 2 methods I saw in the thread), either it hangs at 49% or the other one does not start flashing because it says I have inconsistent dll? I downloaded a D802 stock rom and tried flashing via download mode and it says that I have different model (F380K). Now I tried downloading a dll and F380K stock rom, but won't allow me because it says that my phone is D802. But when I go to download mode it is korean and it says F380K.
I think I have flashed a korean rom before which made this incident happen, but do you have any idea how I can restore this?
Thank you all in advance.
Click to expand...
Click to collapse
I faced similar problem with D800. I had the correct dll and the firmware but it failed saying my phone model was different (I think its because I tried the "upgrade recovery" option on the LG PC software by selecting a different model).
My phone was passing the LG screen and stuck at android boot screen.
What I did:
Pushed a kitkat based rom for D800 to sdcard using adb on Linux (on windows adb failed to recognise the device).
Then adb reboot recovery and flashed the rom.
Then I was able to flash the factory image.

[Q] Please HELP!!! tmobile d80120a

I was running root with philz recovery on Beanstalk when I accidentally hit something while in recovery. My phone then started overlooking and I had no choice but to bring it back to stock VIA the lg flashtool web upgrade method. My phone booted up with the new 80120a firmware installed. Now I don't seem to be rooted anymore and I'm trying to VIA the flashtool load the d801c firmware and it doesn't seem to work. Even stranger is when I am in download mode it shows
B85
ROOTED
I want it like it was before can anyone help me please? Root checker shows no root access...
Soil3ntGr33n84 said:
I was running root with philz recovery on Beanstalk when I accidentally hit something while in recovery. My phone then started overlooking and I had no choice but to bring it back to stock VIA the lg flashtool web upgrade method. My phone booted up with the new 80120a firmware installed. Now I don't seem to be rooted anymore and I'm trying to VIA the flashtool load the d801c firmware and it doesn't seem to work. Even stranger is when I am in download mode it shows
B85
ROOTED
I want it like it was before can anyone help me please? Root checker shows no root access...
Click to expand...
Click to collapse
I assume you didnt used the KDZ file? It doesnt matter if youre rooted or not you can still downgrade from the flash tool.
gypsy214 said:
I assume you didnt used the KDZ file? It doesnt matter if youre rooted or not you can still downgrade from the flash tool.
Click to expand...
Click to collapse
I did use the kdz file... maybe you can post a kdz file that you personally have.because the one on storage cow doesn't work and the other one I downloaded didn't either

Galaxy a3 300fu bootloop error

I have rooted my galaxy a3 300fu with kingroot and everything was perfect also I had twrp recovery
I tried to switch from kinguser to supersu with supersume app and everything was perfect I started supersu than it asked me to update binary and I could choose from normal or whatever and cwm/twrp I pressed on cwm/twrp and continued afterfew moments of using the app it asked me to update binary again now i pressed on normal and messege came out that update failed and asked me to reboot i pressed reboot than I was stuck in bootloop but I managed to enter twrp recoveryand tried most of tutorials but nothing works and also when I try to reboot my phone it says supersu not installed do youwant to install it and it says every single time please help me I'm new in this and sorry if I posted this on wrong place and my grammar
Easier way to recover phone is enter in download (vol-,power,menu) and flash stock rom using odin.
After that , you can root your phone and install TWRP again
cbolumar said:
Easier way to recover phone is enter in download (vol-,power,menu) and flash stock rom using odin.
After that , you can root your phone and install TWRP again
Click to expand...
Click to collapse
thank you for your help I will try to do that
cbolumar said:
Easier way to recover phone is enter in download (vol-,power,menu) and flash stock rom using odin.
After that , you can root your phone and install TWRP again
Click to expand...
Click to collapse
I need help where can I find stock rom i have tried dowload it from sammobile but it takes ages please help
I got the stock rom but I read somewhere that usb debugging must be on for download mode but I cant enable it because i cant power on my phone
nevermind I did everything now works fine

[beginner] i softbricked my phone?? No twrp only download mode please help

So here is what happened;
I tried to flash a new version of TWRP. But i accidently flashed the whole zip file instead of img. and rebooted the system. Then i got bootloop and i could not get into recovery mode. But i got into download mode. Now here's my question/problem;
--- When i get into download mode Firmware update appears, and it gets stuck at %0. So do I need to download the stock kdz file and use lgflashtool to get it going?
I was using Resurrection Remix ROM 5.5.9 Lollipop. D802 international. CM 12.1
Thank you for any kind of help/answer. Sorry for bad english.
Did you use flashtool or do you not able to use it?
Game_Maker said:
Did you use flashtool or do you not able to use it?
Click to expand...
Click to collapse
I didnt even try to use it until like 5 mins ago and now i found out it works, so everything is fine, i'm stupid .

errors please help

something has gone complety wrong with my phone i truned it on today and safestrap super su where completly gone from my phone root checker says my phone no longer has root so ive tryed going back to stock so i can reroot it and i can't even get that to work now when in oden my phone starts the download of the stock pbp1.ter file but gets stuck and does not complete the install of the stock pbp1 firmware how do i get it to complete the install of the stock pbp1 firmware in oden?
These should help you : https://forum.xda-developers.com/ve...ewbies-guide-to-install-pb1-rom-root-t3481826
https://forum.xda-developers.com/verizon-galaxy-s5/help/downgrade-marshmallow-to-lollipop-t3435650

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