No Os LG G4 - G4 Q&A, Help & Troubleshooting

I wiped system file on TWRP. I still can open TWRP but no os and still boot.
btw: sorry for wrong category.

thsn07 said:
I wiped system file on TWRP. I still can open TWRP but no os and still boot.
btw: sorry for wrong category.
Click to expand...
Click to collapse
plug phone into usb cable while in twrp, then copy a custom rom or a flashable stock rom and flash it..
or go back to stock.
http://forum.xda-developers.com/g4/general/guide-lg-g4-stock-firmware-to-stock-kdz-t3107848

Related

Assistance regarding a possible bricked op3

Hi guys, I searched around the forum before posting this so I apologize but I recently installed a new rom and possibly a wrong kernel with it. Afterwards, if I try to turn it on, it just shows the logo and then turns right off. I can't even go into recovery since it does the same. The only thing I can do is boot it into fastboot but I'm not sure where to go from here. I tried using a guide with no success.
Any words of wisdom?
reflash your recovery via fastboot, then boot into recovery and do a clean install
fastboot flash [recovery].img
I tried reflashing recovery but all it does is show the old rom logo that was used and then shuts down.
Hi,
Read carefully and try this guide:
forum.xda-developers.com/oneplus-3/how-to/guide-mega-unbrick-guide-hard-bricked-t3405700
which rom did you flash? You need the correct twrp file for your bootloader.
That's the first place I tried. Anytime I hook-up my phone to the PC it shows up as OnePlus Android bootloader interface under Android phone and I can't seem to update the drivers..
matze19999 said:
which rom did you flash? You need the correct twrp file for your bootloader.
Click to expand...
Click to collapse
I used the Freedom Rom 2.0
Arken2121 said:
I used the Freedom Rom 2.0
Click to expand...
Click to collapse
you need this twrp file:
https://forum.xda-developers.com/devdb/project/dl/?id=21835
matze19999 said:
you need this twrp file:
https://forum.xda-developers.com/devdb/project/dl/?id=21835
Click to expand...
Click to collapse
Thank you so much, I guess I installed the wrong TWRP and I can FINALLY get into recovery. Thank you so much.

Failed install of Android 7.1.2 - boot stuck on "Android"

I had CWM Recovery and an older cyanogenmod rom installed and I wanted to upgrade to 7.1.2 from here: https://forum.xda-developers.com/lg.../rom-android-7-0-nougat-20161008-r16-t3476750
I copied the rom to internal memory, rebooted into recovery, selected the rom file to install. It showed some messages about patching, then in a couple of minuted erred with smth like "Erro loki-ifying because of incompatible aboot image".
I then rebooted and now it boots and shows "ANDROID" and is stuck on it - looks like it partially updated the ROM and failed somewhere.
I am not sure what to do now - I tried to boot into recovery (Power off -> Hold Power + Vol down till menu shows) but it doesnt work - it keeps booting onto this stuck boot.
Any ideas?
As I understand it, being an amateur ROM flasher, all those 3rd party ROMs need a TWRP recovery to work. Provided your bootloader is unlocked, I'd flash the stock on via RSDlite, flash TWRP 3.1.1.0 (my best experience), THEN install whatever ROM you like in TWRP. This'll start you from a clean slate and wipe ALL data from the phone. I'm guessing you forgot to wipe dalvik and cache before restarting, to. Someone of more experience may chime in, soon.
Sent from my XT1254 using Tapatalk
Crap. Sorry. Disregard. Thought this was a Droid Turbo thread.
Einsteindks said:
As I understand it, being an amateur ROM flasher, all those 3rd party ROMs need a TWRP recovery to work. Provided your bootloader is unlocked, I'd flash the stock on via RSDlite, flash TWRP 3.1.1.0 (my best experience), THEN install whatever ROM you like in TWRP. This'll start you from a clean slate and wipe ALL data from the phone. I'm guessing you forgot to wipe dalvik and cache before restarting, to. Someone of more experience may chime in, soon.
Click to expand...
Click to collapse
But how do I flash anything if I can't get into recovery?
andreyl79 said:
But how do I flash anything if I can't get into recovery?
Click to expand...
Click to collapse
You missed my edit update. I got confused as to which thread I was replying to.
Sent from my XT1254 using Tapatalk
Einsteindks said:
You missed my edit update. I got confused as to which thread I was replying to.
Click to expand...
Click to collapse
Nevertheless you gave me the idea to try looking for a similar LG recovery tool and I just found one. Flashing stock at the moment - fingers crossed
Ok, I installed LineageOS and it worked fine. Must be an issue with the latest AOSP ROM here
andreyl79 said:
Ok, I installed LineageOS and it worked fine. Must be an issue with the latest AOSP ROM here
Click to expand...
Click to collapse
The reason the flash failed is simply the fact you put the ROM on the internal storage, flashing from there wiped the ROM before it gets written. If you had stored the AOSP on an external SD, it would have worked.
As Lineage is based on AOSP, it should have failed also...

Can't boot my phone

Hi guys,
i have CypherOS rom installed from months but today my phone stopped working.
When i turn on the phone it shows lg's logo and then it reboots and shows lg's logo again, after 3/4 reboots it shows this screen (IMG_20181111_160747.jpg)
it looks like a revovery but on my phone there was TWRP recovery… i tried all the option but nothing works.
i connected my phone on my pc, it shows "lg g4" but when i enter it doesn't show any memory
what happened?
Flash stock with LgUP & ur kdz, if u want
Sent from my Oppo CPH1719 using XDA Labs
can i use this guide https://forum.xda-developers.com/g4/general/guide-lg-g4-stock-firmware-to-stock-kdz-t3107848 right?
manny1192 said:
can i use this guide https://forum.xda-developers.com/g4/general/guide-lg-g4-stock-firmware-to-stock-kdz-t3107848 right?
Click to expand...
Click to collapse
Can you entry download mode. I f so u may use LgUP to flash ur variant kdz for your G4
Lg UP flashing tool
KDZ's .
Edit: if you used the usu method u may simply reflash TWRP by fastboot. Regards
jason_l367 said:
Can you entry download mode. I f so u may use LgUP to flash ur variant kdz for your G4
Lg UP flashing tool
KDZ's .
Edit: if you used the usu method u may simply reflash TWRP by fastboot. Regards
Click to expand...
Click to collapse
Hi, first of all thank you for your help.
i flashed via fastboot twrp and now i can enter into recovery normally.
Then I done some wipes and installed the rom and rebooted (I have it into the memory), it showed the logo of the rom and then i saw the home screen for 0,5 second and rebooted into recovery again…
what's wrong?
manny1192 said:
Hi, first of all thank you for your help.
i flashed via fastboot twrp and now i can enter into recovery normally.
Then I done some wipes and installed the rom and rebooted (I have it into the memory), it showed the logo of the rom and then i saw the home screen for 0,5 second and rebooted into recovery again…
what's wrong?
Click to expand...
Click to collapse
Try to format data.. Then clean install ROM ,Gapps etc. I don't have this issue on my h815T
jason_l367 said:
Try to format data.. Then clean install ROM ,Gapps etc. I don't have this issue on my h815T
Click to expand...
Click to collapse
yes i tried with format data but it does'nt work. I want to try formatting system but then i don't know how install rom via twrp because it delete all
manny1192 said:
yes i tried with format data but it does'nt work. I want to try formatting system but then i don't know how install rom via twrp because it delete all
Click to expand...
Click to collapse
Put the files on sdcard & wipe system dalvik, cache and data then format system. Then you should flash files . Shouldn't have any probs :angel:
Sent from my Oppo CPH1719 using XDA Labs
Did you solve this?
I have the same problem using the same rom on this phone
The normal procedures don't seem to work...

No OS Installed accidentally wipe system of xiaomi mi a2 lite

Hello Good day everyone, please help this idiot who just bricked his phone for no reason at all:crying:
I accidentally wipe my system or should i say im just flat out an idiot for wiping everything without any backup. i have installed twrp and i unlock the bootloader already because i wanted to install miui in my mi a2 lite phone but ended up wiping everything and now im stuck in twrp mode. i still can do fastboot and open my phone in twrp mode but thats all NO OS. How can i save my phone back to normal. please help me. THANK YOU ALL!!!
If you can get to fastboot, use the stock rom flash script. See the stock rom thread in the guides forum.
If you've got windows, miflash may be easier to use. I think it takes the same stock rom file.
a1291762 said:
If you can get to fastboot, use the stock rom flash script. See the stock rom thread in the guides forum.
If you've got windows, miflash may be easier to use. I think it takes the same stock rom file.
Click to expand...
Click to collapse
Just make sure you download a fastboot rom which has all partitions.
When I wanted to remove all traces of root from my phone last week, i noticed that many of the more recent images only have /system or just a few partitions.
I ended up installing one of the earliest Pie images (V10.0.2.0.PDLMIFJ if i recall correctly) and then doing all the OTA's until I was at V11.0.9.0.QDLMIXM or something.
Fix
idiotAce said:
Hello Good day everyone, please help this idiot who just bricked his phone for no reason at all:crying:
I accidentally wipe my system or should i say im just flat out an idiot for wiping everything without any backup. i have installed twrp and i unlock the bootloader already because i wanted to install miui in my mi a2 lite phone but ended up wiping everything and now im stuck in twrp mode. i still can do fastboot and open my phone in twrp mode but thats all NO OS. How can i save my phone back to normal. please help me. THANK YOU ALL!!!
Click to expand...
Click to collapse
It happened to me like a week ago and i was able to fix it just yesterday. cuz i am new at this root stuff. But i was able to do it at th e end. You need to install stock rom, miflash. Also download flashable stock rom. Because i installed like 5 stock roms. But they were not flashable so it did not work. Extract the stock rom that you downloaded. Then open miflash. Now go into fastboot mode and plug your phone to your pc. Now locate the folder where flashable files are and then click flash. It should say Success. If not that means it did not work.But it should work so yeah. That is it.
guys my phone boots into fastboot only, no twrp no recovery, any way to fix it?
drshnitzelbauer said:
guys my phone boots into fastboot only, no twrp no recovery, any way to fix it?
Click to expand...
Click to collapse
fastboot oem edl
then launch miflash tool
sushi689 said:
fastboot oem edl
then launch miflash tool
Click to expand...
Click to collapse
it just saved my life and my phone idk how it worked but i fixed it. thanks a lot!!!!!!!!!!!!

Screen stuck at boot after flashing ROMs

So I tried flashing roms using OrangeFox. I cleared everything but internal, sd, usb memory. Added ginko firmware to queue, McLaren OS, disable dm verity. Rebooted to system and it was stuck at the redmi logo with powered by Android at the bottom.
After some time I went back to recovery and cleared everything but internal blah blah and flashed just an Oxygen OS gsi for AB (.img). Rebooted to system same result.
Next I did the same with an Xperia for AB gsi and then Oxygen for A only. Always same result. What do I do?
Just download ur phone models fastboot rom it should be written fastboot rom not recovery just connect ur phone to pc in fastboot mode and just flash the file by miflash tool
RedCrescenT said:
Just download ur phone models fastboot rom it should be written fastboot rom not recovery just connect ur phone to pc in fastboot mode and just flash the file by miflash tool
Click to expand...
Click to collapse
Oh I've actually have that. I'm currently using the same phone. I want to know how to successfully flash a 'foreign' rom
craggysaurus said:
Oh I've actually have that. I'm currently using the same phone. I want to know how to successfully flash a 'foreign' rom
Click to expand...
Click to collapse
first flash stock fastboot room
only it works and when phone runs normally u can proceed flashing any rom
craggysaurus said:
... I cleared everything but internal, sd, usb memory. ... cleared everything but internal blah blah and flashed ... Rebooted to system same result.
... Always same result. What do I do?
Click to expand...
Click to collapse
I missed the "format data" which is someting else than clearing/wiping
Elinx said:
I missed the "format data" which is someting else than clearing/wiping
Click to expand...
Click to collapse
Same result :/
imho you need a guide special for RN8 how to flash GSI rom's.
I only saw one guide on XDA for RN8Pro, which is another phone.
For RN8 (gingo/willow) you can use a generic guide
On russian forum I found a complete guide. Maybe you can see there what you can do better.
Use Google translate or Chrome for reading.

Categories

Resources