recover stock ( SOLVED ) - LG Optimus G Pro

Hello guys , I am new LG mobile user(CURIOUS ONE)
I bought LG OPTIMUS G PRO F240L and installed miui because i loved its interface ...
when i tried to get back to the stock rom I followed.
Code:
http://forum.xda-developers.com/showthread.php?t=2420219
It was easy... but in the end I encountered problem named (BATTERY POWER IS LOW , Please recharge your phone (something similer) .
I found a solution , It was a simple trick
** just followed above thread **, after when the lg support tool opens. it checks mobile is connected ,after that i removed my usb cable from device.
Well this solved problem. But after few minutes of extraction of kdz , It gave error that "Cannot Connect to the Network" ... well it was solved automatically. simply moved that error dialog and under that the support tool was installing stock rom... everything was solved, I loved kitkat 4.4.2 on this BEAST.
I HOPE ABOVE EXPERIENCE HELPS OTHERS
but alas I just tried miui again on it.. and after using it for while I wanted to get back on stock rom...
now this time whole errors are different...
LOG FILE IS ATTACHED(support-log.txt)
I just copied it.. from support tool.. front end ui.
KINDLY SOME ONE HELP ME !!!!!.
FIND THE FILE ATTACHED
Click to expand...
Click to collapse
I solved my own errors
Solution was simple to that error
the 3GCQT option was selected in R&D tool
I selected CDMA after that and started test with CSE WEB UPGRADE TEST

Related

[Q] LG F180L - E975 convert problem

Hello,
sadly I can not install ROMs via the FlashTool.1.0.54, I think because the LG Mobile Support Tool (B2CAppSetup.exe) upgrades itself to the latest version..
So, I open the FlashTool after WindowsEnabler.exe (turned on), open the official Hungarian or European kdz file, set the settings (3GQCT, tried CS_EMERGENCY and EMERGENCY options too), then Normal Web Upgrade Test, Upgrade Start button, but then I see the newest LG Mobile Support Tool 1.7.1.0, not the modded version with "Clear phone registry" button, see the attached pic..
Please help what to try next, the phone upgraded the Android via the Support Tool to the latest F180L20t version..
Have to revert it back to original F180L20H_00 ROM first to make it E975?
Or could I try the CWM method or another recovery tool?
Everything is working now.
I have found a Hungarian forum with a method for KDZ installing (for LG G2) and worked:
http://prohardver.hu/tema/re_lg_g2_tapogatnivalo_hatso/index.html
(had to use another B2C program, rewrite the file C:\Windows\System32\drivers\etc\hosts with 127.0.0.1 csmg.lgmobile.com IP address to make it offline)
Was hard to found a good baseband too, this one is working for my F180L:
https://mega.co.nz/#!L54n3TjD!GF5xgTzYX1BslEzVMU9QHkQ6SKZsAOZIMEBtNR2udCw
Almost everything is working but the sensors (proxymity, gyro and such as)..
They are working for some minutes (sometimes less) then like they are turned off.. can be a ROM problem, or energy saving thing?
Still European (Hungarian) E975 ROM on F180L
harvester said:
Almost everything is working but the sensors (proxymity, gyro and such as)..
They are working for some minutes (sometimes less) then like they are turned off.. can be a ROM problem, or energy saving thing?
Still European (Hungarian) E975 ROM on F180L
Click to expand...
Click to collapse
With a sensor monitoring app it seems like sensors are working until something is loaded into the Android system (if the EFS partition needs time then that) and then just like sensors are turned off 30-50 seconds after phone restart..
If FreeGee EFS restoring is the problem, how to correct it?
Or this phone is bricked now?
EFS partition or baseband has the sensor informations?
Please send me F180L working basebands! :cyclops:
Sadly nobody replies, I will send back the phone to China tomorrow..
I like the phone, but I can not use it without the sensors..
Reverting back to original F180L ROM didn't help.
My advice: DO NOT convert F180L to E975, use the Korean software if you buy this phone!
It saddens me that no one has answered your thread.
My phone's sensors stopped working as well, after over 4 months of usage as e975 european version.
I've installed an app called GreenPower and my sensors died since.
Still looking for a fix, good luck!
natanavra said:
It saddens me that no one has answered your thread.
My phone's sensors stopped working as well, after over 4 months of usage as e975 european version.
I've installed an app called GreenPower and my sensors died since.
Still looking for a fix, good luck!
Click to expand...
Click to collapse
I have the same problem, most of sensors work except for my gyro and accelerometer. I am beginning to think its a hardware issue but sometimes they work for a short amount of time. However I have found when I change the runtime from davlik to ART in the developers options, my sensors work for maybe an hour or so but then stop.
why you guys tried to convert?
There are diferences between models and you should never try such a thing. Battery may have different mAh, so the gauge can point wrong values, baseband between countries are different.... the best way to try to revert the craziness you made, is to put phone in download mode and use the upgrade recovery feature of LG Mobile tool. It will download the latest original version for your model and reflash it completely. If it doesn't work, your flash method touched files in partitions that the normal way wouldn't touch, and you will have to try to find what files were touched in what partitions. This is because the internal partition table may vary from model to model, the location and sizes can be different and so their mount points, so it can potentially brick the phone in a way that only LG can make it work again. Good luck!
---------- Post added at 12:54 PM ---------- Previous post was at 12:39 PM ----------
You said that saddens you the fact that nobody answered this question. Of course nobody would, i think that maybe you are basically the only ones that tried a thing like that, so nobody else knows how to recover from this, you made a Frankenstein of your phone!
harvester said:
Hello,
sadly I can not install ROMs via the FlashTool.1.0.54, I think because the LG Mobile Support Tool (B2CAppSetup.exe) upgrades itself to the latest version..
So, I open the FlashTool after WindowsEnabler.exe (turned on), open the official Hungarian or European kdz file, set the settings (3GQCT, tried CS_EMERGENCY and EMERGENCY options too), then Normal Web Upgrade Test, Upgrade Start button, but then I see the newest LG Mobile Support Tool 1.7.1.0, not the modded version with "Clear phone registry" button, see the attached pic..
Please help what to try next, the phone upgraded the Android via the Support Tool to the latest F180L20t version..
Have to revert it back to original F180L20H_00 ROM first to make it E975?
Or could I try the CWM method or another recovery tool?
Click to expand...
Click to collapse
When flashing any official rom you can use this tool. Straight up use.
lgflashtool.org
1. Put your phone into download mode
2. Select Rom and go ahead
3. Always connect with 2.0 USB port
4. Always for Official ROM's available fromhttp://lg-phone-firmware.com/index.php?id_mod=20

[Help] What's the mstrgen.sys? I always failed to flash KDZ

When I try to flash KDZ on my F240L, I followed the instructions described in many threads and I think all steps are correct, But I always met the problem:
driver/mstrgen.sys file search failed
And then stopped. I tried the 'Upgrade & Recovery' menu in LG support tool, but still met the same problem. I'm using XP system and can flash KDZ before. I googled it and got very very few results and no any help for me. I also tried to google this file in microsoft site, but nothing returned.
Could someone please help me and tell me how to do? My F240L can not get into Android system now, stayed in LTE UI and kept flashing!
I hate LG, this is only one android phone I had a bad experience!!
Help, help, your any comment is real salvation for me!
Thanks a lot!

LG G3 D857 flash to version 10a

Hi guys,
I got my new LG G3 D857 yesterday and I've basically spend the last 24hrs trawling through the forums both in English and Chinese looking for a way to flash my device back to version 10a (I am currently running 10c) so I can put all the Google goodies on my device.
I managed to find lots of useful information and have downloaded all the necessary files from both websites linked to XDA and the Chinese forums, I got LG Flash Tool installed and put the MEGALOCK.dll where it should be, but everytime I open it up I am greeted with "Wrong dll" I changed to another dll I downloaded and yep, same message.
Does anybody have any idea how to work around this because it is driving me crazy, I know it will be pretty straightforward to do but I just can't beat this wrong dll message,
hope somebody out there can help me!
Thanks
Hiddenjelly
USB Problem
Exit the Flashtool Use the LGUP_8974.dll its fine, work your way to skip over the wrong dll error (Clear the S/W Add the DLL then add S/W again)
When the FlashTool say its READY,You unplugd and then pluged it back in but the flashing process didnt start Follow This:
1:My Computer-Properties
2evice Manager
3ort (COM &LPT)
4:choose LGE
5roperties-Port Setting-Advance-Choose Port 41 .
now the process should start

SOLVED [HELP] LG G4 (H815P) Bricked "Authentication Fail #9"

Hello everyone
So, this is my problem here, I got my G4 last week, rooted it to debloat, followed the instructions I found here on XDA, and it was working as a charm.
The problem came when I wanted to change the (micro) SD card to another phone, I took the back cover off, took out the SD card, and a warning message about the SD card might be damaged came on screen.
So I turned off the G4, after I was ready to put back the SD, tried to power on the phone again and the error message appeared.
"Security Error, Auth Fail #9" and then it just won't boot.
Hope anyone can help me.
I was on stock Telcel Firmware, had rebooted the phone several times before with no issues so far.
Never mind, I just reflashed stock firmware found
here: http://devtester.ro/projects/lg-firmwares/
then followed this steps
Tutorial: http://devtester.ro/projects/lg-firmwares/install.php
So, after a clean flash, it booted again, as Iv'e had it for just one week, nothing was lost.
Hope this helps anyone else facing this strange problem.
By the way, if anyone know something about the possible cause for this malfunction, I woud really appreciate you sharing info.
Cheers!
i Have had the same problem i was woundering if you could please walk me through the steps on how you fixed yours.
I recently just bought a new LG G Stylo with MetroPCS. this is my first time being with android so i took it upon my self to root the phone and see what all i could do with it. Everything worked fine for a couple of days then i tried to reset my phone and when it tried to come back on the lg logo cane up and it said Authentication fail #9. I try to factory reset the phone but it goes back to the same screen. I can not put the phone in download mode and my computer does not detect that there is a phone there. If there is anyone who can help me please it will be greatly appreciated.
joyousfrank said:
Never mind, I just reflashed stock firmware found
here: http://devtester.ro/projects/lg-firmwares/
then followed this steps
Tutorial: http://devtester.ro/projects/lg-firmwares/install.php
So, after a clean flash, it booted again, as Iv'e had it for just one week, nothing was lost.
Hope this helps anyone else facing this strange problem.
By the way, if anyone know something about the possible cause for this malfunction, I woud really appreciate you sharing info.
Cheers!
Click to expand...
Click to collapse
How can be LG G4 H815P be rooted, have read many tutorials, but no one is for the variant "P" (Telcel).
Thanks!!!
Hello!
Well, I found out the source of the problem on "error 9".
As it happened again a couple days after posting the thread.
In my case, when I uninstalled LG apps, such as music and video apks, "error 9" would come up on next boot.
Follow the tutorials, the most important thing is to have the right version of SW to your phone.
Also, I had to download LG bridge, then a pop-up came telling that drivers for the phone should be updated, I just accepted the update and then my phone was detected on my PC .
If you encounter a problem, please provide me a little more info (with caps if possible).
Hope to help you.
Enviado desde mi LG-H815P
@joyousfrank. I've just been de-bloating my phone and managed to get a Security Error problem and was hoping to use this method to get the thing live again. Trouble is that Google is blocking the LGFlashtool download link. Any chance you have another link or could maybe upload a copy of the tool somewhere? Cheers
joyousfrank said:
Hello!
Well, I found out the source of the problem on "error 9".
As it happened again a couple days after posting the thread.
In my case, when I uninstalled LG apps, such as music and video apks, "error 9" would come up on next boot.
Follow the tutorials, the most important thing is to have the right version of SW to your phone.
Enviado desde mi LG-H815P
Click to expand...
Click to collapse
Hi, my version of the G4 is H815P too (CLARO BR), and I want to know wich tutorials you're referring to and if you encounter a method to surpass this issue when trying to remove/debloat the phone...
wadken1 said:
@joyousfrank. I've just been de-bloating my phone and managed to get a Security Error problem and was hoping to use this method to get the thing live again. Trouble is that Google is blocking the LGFlashtool download link. Any chance you have another link or could maybe upload a copy of the tool somewhere? Cheers
Click to expand...
Click to collapse
Sorry I couldn't help you, but it's great to know that you have solved your problem.
depechemodem said:
How can be LG G4 H815P be rooted, have read many tutorials, but no one is for the variant "P" (Telcel).
Thanks!!!
Click to expand...
Click to collapse
I used this thread as a guide
http://forum.xda-developers.com/g4/orig-development/root-tmo-vzw-intl-variants-soon-root-lg-t3164765
(Follow the steps for International H815 10c Version)
This is the rooted image I used http://forum.xda-developers.com/g4/...on-root-lg-t3164765/post62251256#post62251256
After you download it just unzip it, and rename the .img file to "system.rooted.H81510c-EU"
The file must be system.rooted.H81510c-EU.img
Hope to help.
Cheers!
hralm said:
Hi, my version of the G4 is H815P too (CLARO BR), and I want to know wich tutorials you're referring to and if you encounter a method to surpass this issue when trying to remove/debloat the phone...
Click to expand...
Click to collapse
Hello!
The first thing to do, is to find the right SW foy your phone model (and carrier) as I read some problems when flashing other different than stock.
Look up here http://devtester.ro/projects/lg-firmwares/download.php there's where I found the SW for Telcel. Just input your IMEI on that page and it will give you a download link.
Then, follow this steps http://devtester.ro/projects/lg-firmwares/install.php
It's important to tell you that my phone wasn't detected by my PC until I downloaded LG Bridge as it comes with the latest drivers, so I recommend you to do this if you face the "not-detecting phone PC".
And for last, I suppose that there should be thread with a list of safe to uninstall apps (this is my first LG so not totally sure).
As there's enough room for apps on the phone, I just ended freezing annoying apps with Link2SD to avoid having the "Authentcation Error #9" problem.
Hope to help you, cheers!
FLASHGOTHOPS said:
i Have had the same problem i was woundering if you could please walk me through the steps on how you fixed yours.
I recently just bought a new LG G Stylo with MetroPCS. this is my first time being with android so i took it upon my self to root the phone and see what all i could do with it. Everything worked fine for a couple of days then i tried to reset my phone and when it tried to come back on the lg logo cane up and it said Authentication fail #9. I try to factory reset the phone but it goes back to the same screen. I can not put the phone in download mode and my computer does not detect that there is a phone there. If there is anyone who can help me please it will be greatly appreciated.
Click to expand...
Click to collapse
Hope it's not too late.
The first thing to do, is to find the right SW foy your phone model (and carrier) as I read some problems when flashing other different than stock. (This is important as I've only done this with G4, so you're going to do the search for the right SW)
You can look up here http://devtester.ro/projects/lg-firmwares/download.php there's where I found the SW for H815P (Telcel). Just input your IMEI on that page and hopely it will give you a download link.
Then, follow this steps http://devtester.ro/projects/lg-firmwares/install.php
It's important to tell you that my phone wasn't detected by my PC until I downloaded LG Bridge as it comes with the latest drivers, so I recommend you to do this if you face the "not-detecting phone PC".
Cheers!

[HELP!!!PLZ!!!] Hardunbrick G3 after coming from a custom rom

Hello Guys,
I really hope that you can help me with my problem.
I am having a rooted g3 d855 with TWRP installed properly.
I used the the custom rom [ROM][7.1][D855]Aokp[Android Open Kang Project Unofficial]
HTML:
http://forum.xda-developers.com/lg-g3/development/rom-aokp-t3498725
Unfortunately there were some features missing so i decided to try other nougat custom roms.
I backed up my whole system ( +modem) before testing.
I tried the to install the [OFFICIAL][7.1.0_r7][OTA] XenonHD 7.1 ROM
HTML:
http://forum.xda-developers.com/lg-g3/development/d855-xenonhd-7-1-t3493380
so copied the zip file and the gapps on to my phone, started TWRP
- Did a factory reset
- Wiped the dalvik cache
- Intalled the XenonHD-161115-experimental-d855.zip
- Installed Gappy micro for ARM 7.1
everything worked fine after flashing i was asked in TWRP if i wanna root the system because it is unrooted. I Chose YES
and Then IT HAPPENED
The screen blacked out an couldnt get into TWRP with "Vol Down + Power OFF".
It was Hardbricked
so I followed the steps in XDA Thread
HTML:
http://forum.xda-developers.com/sprint-lg-g3/general/guide-fix-hard-brick-recovery-guide-t3132359
Everything worked untill Step 5
5. Now fire up BoardDiag by willcracker be sure to run it as administrator. It is in this post named willcracker.rar There are some pictures on how to flash with this app but I will describe it as well. First we are going to need to extract your tot file. This can take some time. Like 10 mintues on a decent PC. The app may look like it froze up but it is just thinking. When it is complete move on to the next step.
Click to expand...
Click to collapse
I do not have an .tot file
i googled that and dint find the right solution for my problem =). found several extractin programes but the y are all for .KDZ file.
Additional to that the instruction i need the exact .TOT file from my system.
I assume that my system is [OFFICIAL][7.1.0_r7][OTA] XenonHD 7.1 ROM after i Flashed it .
But where do i get the TOT file ??????????????????????????
PLZ. Can anybody help me or know some advice to unbrick my G3.
Thanks in advance
Revert back to stock.. http://forum.xda-developers.com/showthread.php?t=2785089 that should get you going.. same thing happened to me but at that exact time my battery seems to have died. So it was dead.. as in...DEAD.. no red light when charging.. no screen activity.. even my pc didnt wanna recognise it.. took me about 18 fkn hours to try and get "back to stock".. lol.. well 3dys straight and a batterybank later and my lg is up and running again.. its on stock rom for now..(only cause i dont wanna look at it for a few days) but have hope.. with maximum effort you can fix that.. also.. GOOGLE... or search here.. alotta ppl with bricked devices.. and alotta insight to be had.. ill leave you with this.. http://storagecow.eu/index.php?dir=Xda/LG+G3/Stock/D855/ <----- tht site is gonna be one of your new best friends..
good luck
You can try download tot files from l3g3root's site, that is where I got mine or storagecow
(can't post URL because I'm new member)

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