Install Stock rom to vanir 4.3 - LG Optimus 4X HD

Hi guys. I have 4x HD with rooted 4.3 vanir custom rom.
I want to reinstall my phone to the original rom. (4.1.2 "Jelly Bean" )
Does it possible?
Thank you for the aswer.
(sorry for about my English)

nikekolok said:
Hi guys. I have 4x HD with rooted 4.3 vanir custom rom.
I want to reinstall my phone to the original rom. (4.1.2 "Jelly Bean" )
Does it possible?
Thank you for the aswer.
(sorry for about my English)
Click to expand...
Click to collapse
Turn off your phone,
Press and hold Volume down button and connect the phone to the PC while still holding Volume down button
Once the phone connected, you should see a S/W screen mode, if not re-installthe necessary drivers
Now re-insert the battery.
Go to device manager and select “disable LGE Modem”.
Run the KDZ_FW_UPD.exe and Windows Enabler.exe as an Administrator.
Windows Enabler.exe should appear in taskbar somewhere near clock, click once till you can see ‘On’
In KDZ_FW_UPD.exe select 3GQTC as type and DIAG as PhoneMode
Browse and select your *.kdz file and press ‘Launch software update’
Do not click program window even if is ‘Not responding’! Wait till flashing ends
Phone will reboot and you can remove USB cable

Related

[Q] cannot root with v20c

Hello,
Last week i updated my phone throw the official LG PC suit to v20c 4.1.2, and i tried to root the phone throw that:
1st: i read this topic http://forum.xda-developers.com/showthread.php?t=1818502 and downloaded the recommended tools but when i tried to install
IS11LG_SystemBackupTest.signed.apk it said " unfortunitly an error occured " so this made me not to complete the steps
2nd: i tried this topic http://forum.xda-developers.com/showthread.php?t=2230934 but also it did not work !!!!!
so i wanna know my options now because i wanna to root it the fastest way as i can >>> some info from phone
Android version : 4.1.2
Kernel version : 3.1.10
Software version : p88020c-ame-xxx​
do you have the correct driver installed on your pc?
Sent from my tf101
arrivals18 said:
Hello,
Last week i updated my phone throw the official LG PC suit to v20c 4.1.2, and i tried to root the phone throw that:
1st: i read this topic http://forum.xda-developers.com/showthread.php?t=1818502 and downloaded the recommended tools but when i tried to install
IS11LG_SystemBackupTest.signed.apk it said " unfortunitly an error occured " so this made me not to complete the steps
2nd: i tried this topic http://forum.xda-developers.com/showthread.php?t=2230934 but also it did not work !!!!!
so i wanna know my options now because i wanna to root it the fastest way as i can >>> some info from phone
Android version : 4.1.2
Kernel version : 3.1.10
Software version : p88020c-ame-xxx​
Click to expand...
Click to collapse
IS11LG_SystemBackupTest.signed.apk ____> 4.0.x You can root V10 with this apk.
Tool all in one for 4.1.2
if you want to root your phone with tool.
Shut down your phone then press Volume down and power. Open the recovery mode and select adb sideload.
Tools will make your phone root.
momothecat said:
do you have the correct driver installed on your pc?
Sent from my tf101
Click to expand...
Click to collapse
Don't know i actually used the drivers in AIO tool first but after failed i used the drivers on LG site Also failed
barscenk said:
IS11LG_SystemBackupTest.signed.apk ____> 4.0.x You can root V10 with this apk.
Tool all in one for 4.1.2
if you want to root your phone with tool.
Shut down your phone then press Volume down and power. Open the recovery mode and select adb sideload.
Tools will make your phone root.
Click to expand...
Click to collapse
failed!!
i will tell u what i did
1- connected device and choose battery mode
2- shut down
3- pressing power button and vol- together
4- after the recovery mode appeared selected the second choice wich is " upgrade adb"
5- open all in one tool as admin.
6-choose 1 "root"
7- it said error device not found !!!!!!!!!!!!!!!!
remember from info above i am not EUR-XXX i am AME- XXX
Quite surprising someone tried to root V20x using V10x's method / exploit.
Try this method:
http://forum.xda-developers.com/showthread.php?t=2180688
arrivals18 said:
failed!!
i will tell u what i did
1- connected device and choose battery mode
2- shut down
3- pressing power button and vol- together
4- after the recovery mode appeared selected the second choice wich is " upgrade adb"
5- open all in one tool as admin.
6-choose 1 "root"
7- it said error device not found !!!!!!!!!!!!!!!!
remember from info above i am not EUR-XXX i am AME- XXX
Click to expand...
Click to collapse
I am AME-xx too
Check your device manager, you will see unknown device named LGP880 ( In recovery Mode )
Use AdbDriverInstaller at attached for install Lg driver.
Then Try again adbsideload.
L2Deliver said:
Quite surprising someone tried to root V20x using V10x's method / exploit.
Try this method:
http://forum.xda-developers.com/showthread.php?t=2180688
Click to expand...
Click to collapse
thanx thanx my friend it really works much easier than i thought
so thax ,thanx ,thanx and >>>>>>>>>>>>>>>>>>>>>> thanks BUTTON
Thank You guys .. all of u

Help me Pls.

Sorry for this thread.
MY ENGLISH NOT GOOD. :crying:
I Follow " http://forum.xda-developers.com/showthread.php?t=2392865 ".
1. Flash 10.1.1.A.1.310 with all Wipes using flashtools (All data will be erased.)
2. Obtain Root using the toolkit.
3. Flash this Recovery to your device.
4. Download the System only Rom and put it on the sd-card.
5. Go into Recovery (when the press "Volume up" when the blue LED lights up)
6. Search for the previously downloaded System only Rom file and flash it in CWM recovery .
7. Boot into flash mode (when booting from USB-connected cable to press "Volume down")
8. Flash 10.3.1.A.0.244 through FlashTool without system (tick the box Exclude) / / After loading you will have the new firmware./ /
9. Flash Recovery again.
10. Download the latest version SuperSU (at the bottom of the link to the zip file), add this file to the sd-card.
11. Go into Recovery, flash the archive SuperSU / / After loading you will have the new firmware with the normal working Root privileges./ /
I have proplem with step 7 and 8.
In step 6. I setup Rom from SD Card and reboot and Unplug the device.
When My phone Reboot. I open Flashtool -> Selec Firmware Russ 10.3.1.A.0.244 -> UnTick DATA, CACHE, APPSLOCK and tick all the box Exclude -> Click Flash -> Press Volume down my phone + Plug USB cable with Laptop -> When Flash Finish, Unplug device and press PoWer .... My phone die on LOGO sony.
Help me PLS.
IF Thread not post here, i sorry admin. => New member.
Anyone help me..?
Help me pls..!!!!1 :crying:
SonyZR said:
Help me pls..!!!!1 :crying:
Click to expand...
Click to collapse
I also tried to follow the instructions above and now phone is dead!
Does not start up , not even sony logo.
Please help.:crying:
Normal
jackman17 said:
I also tried to follow the instructions above and now phone is dead!
Does not start up , not even sony logo.
Please help.:crying:
Click to expand...
Click to collapse
Step 1 : Open your Flashtool and selec any FW 4.1.2 or 4.2.2 Click Flash. When your computer repair FW, One table warring open.
2 : Now, You Hold Volume Down and conection cable with ur computer. ( If your computer search driver for your phone, Flashtool will be error, but your computer has driver your phone )
3: Close table flashtool and unplug cable.
4: Open again Flashtool and selec any FW 4.1.2 or 4.2.2 Click Flash. When your computer repair FW, One table warring open.
5: One moretime Hold Volume Down and conection cable with ur computer. Your computer will be flash FW on your phone =>
6 : When finish , unplug cable and hold power. => Done
Sorry. my english not good.
SonyZR said:
Step 1 : Open your Flashtool and selec any FW 4.1.2 or 4.2.2 Click Flash. When your computer repair FW, One table warring open.
2 : Now, You Hold Volume Down and conection cable with ur computer. ( If your computer search driver for your phone, Flashtool will be error, but your computer has driver your phone )
3: Close table flashtool and unplug cable.
4: Open again Flashtool and selec any FW 4.1.2 or 4.2.2 Click Flash. When your computer repair FW, One table warring open.
5: One moretime Hold Volume Down and conection cable with ur computer. Your computer will be flash FW on your phone =>
6 : When finish , unplug cable and hold power. => Done
Sorry. my english not good.
Click to expand...
Click to collapse
My phone does not not boot up, it is not recognised by FlashTool anymore.
When I push power button , only red led at the bottom of phone blink a couple of times en then nothing.
Is there any other way.?
Yes.
jackman17 said:
My phone does not not boot up, it is not recognised by FlashTool anymore.
When I push power button , only red led at the bottom of phone blink a couple of times en then nothing.
Is there any other way.?
Click to expand...
Click to collapse
Do you have try my tutorial.?
If my tutorial not success
And you can not login logo sony
I think your phone has brick. You need go to warranty center.
tried your tutorol, but fkashtool does not see phone when connect.
I think I have to buy new one.:crying:
jackman17 said:
tried your tutorol, but fkashtool does not see phone when connect.
I think I have to buy new one.:crying:
Click to expand...
Click to collapse
Pull your battery out. Run the flashtool, click the lightning button and flash in fastboot (the first option) and then select the ftf file for 4.1.2 or 4.2.2 (there's a thread in the development section with the FTF files).
Flash (and leave the boxes as they are ) --> Once it prepares the phone for flashing, it will ask you to to connect the phone in fastboot mode.
DONT TOUCH THE POWER BUTTON
Hold the volume down button while plugging in the cable. It should flash.
Let me know if it worked.
djpeesh said:
Pull your battery out. Run the flashtool, click the lightning button and flash in fastboot (the first option) and then select the ftf file for 4.1.2 or 4.2.2 (there's a thread in the development section with the FTF files).
Flash (and leave the boxes as they are ) --> Once it prepares the phone for flashing, it will ask you to to connect the phone in fastboot mode.
DONT TOUCH THE POWER BUTTON
Hold the volume down button while plugging in the cable. It should flash.
Let me know if it worked.
Click to expand...
Click to collapse
fastboot is the second option in my flashtool menu, which should i choose?
ps and should I leave battery out?
THANK YOU DJpeesh,
you saved my day:fingers-crossed::fingers-crossed:
followed your instructions ( 1e option flashmode with battery still removed ) an successfuly flashed phone.
I think it went wrong when I flashed boot.img file from cmw recovery with fastboot from cl when phone was also still connected throw Flashtool.
I use all linux tools (flashtool, adb, fastboot , doomlord-rooting kit)
ps By your opinion, is it still save to follow intructions on the link in my first post to get my xperia zR on latest firmware and have root access?
Jackman17. Try updating through Sony update service and then use vroot (can send you thread link later).
I'm running 4.2.2 and I'm rooted.
Sent from my C5502 using Tapatalk 4

[Q] Please Help! can't swicht on - stop on LG logo

Hello,
I'm new and I just starting.
Everything going well, but when I want to install CMW I made an error, I don't unlock bootloader before the install, and now when I switch on my phone (lg p880) I see LG logo and nothing happens.
- I tried to "Update firmware through flashing the kdz files" by post on XDA, I have error when I press button 'launch software update' in KDZ_FW_UPD, error about Up text Ex mod2. I add my phone have root!
- I tried to unlock booloader in All in One but my phone don't have debbuging switch on, thats information show me.
- I tried in SDK Manager with fastboot, eclipse and drivers are installed but something maybe I do wrong and isn't work too.
- My computer don't see phone, when I connected phone to computer holding VOL-
How can I do something? How to install maybe orginal ROM, but I want to install Avatar ROM on XDA and this is the beginnig I read that to install the ROM I must have root, unlock bootloader and CWM.
I can go only to orginal recovery and s/w update (but there is nothing doing, when I connected to computer holding VOL- , my computer can't see phone, and I don't have connection with LG Mobile Support Tool)!!!
So now I have nothing
Please HELP me, I don't have phone now and this is terrible.
I add that I'm a girl so please write step by step
[email protected] said:
Hello,
I'm new and I just starting.
Everything going well, but when I want to install CMW I made an error, I don't unlock bootloader before the install, and now when I switch on my phone (lg p880) I see LG logo and nothing happens.
- I tried to "Update firmware through flashing the kdz files" by post on XDA, I have error when I press button 'launch software update' in KDZ_FW_UPD, error about Up text Ex mod2. I add my phone have root!
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?t=2069723
And if you dont have the lg optimus 4x usb drivers , it wont work.
[email protected] said:
- I tried to unlock booloader in All in One but my phone don't have debbuging switch on, thats information show me.
Click to expand...
Click to collapse
if u cant boot then how are u gonna put it in debbuging mode ? ... its in settings.
[email protected] said:
- I tried in SDK Manager with fastboot, eclipse and drivers are installed but something maybe I do wrong and isn't work too.
Click to expand...
Click to collapse
fastboot is used to install something in adb fastboot mode or to flash a recovery image.
[email protected] said:
- My computer don't see phone, when I connected phone to computer holding VOL-
Click to expand...
Click to collapse
usb drivers and adb drivers.
[email protected] said:
Please HELP me, I don't have phone now and this is terrible.
I add that I'm a girl so please write step by step
Click to expand...
Click to collapse
so what ? and me im superman
---------------------------------------------------------------------------------------------------------
<<USE THE SEARCH FUNCTION OR THE RECENTLY ASKED QUESTIONS IN HELP SECTION>>

Stock Recovery

I have installed custom recovery on my NOKIA X2 i need to revert back to stock rom and backup............I need just Stock recovery...........Please anyone can help me extracting it or can anyone do it for me..........plz
uxairmalik said:
I have installed custom recovery on my NOKIA X2 i need to revert back to stock rom and backup............I need just Stock recovery...........Please anyone can help me extracting it or can anyone do it for me..........plz
Click to expand...
Click to collapse
STEPS TO INSTALL CUSTOM OR STOCK RECOVERY
DOWNLOAD NOKIA X2 CUSTOM AND STOCK RECOVERY
FOLLOW THE STEPS
- GO TO "SETTINGS"
- CLICK ON "ABOUT PHONE"
- CLICK 4-5 TIMES ON "Software Version" (Developer Options will be activated)
- CLICK "BACK BUTTON"
- SELECT "DEVELOPER OPTIONS"
- CLICK ON "USB DEBUGGING" TO ACTIVATE IT
- CLICK ON "OK" BUTTON
- CONNECT YOUR NOKIA X2 DATA CABLE (MOBILE TO COMPUTER OR LAPTOP)
- IN MOBILE SCREEN SMALL MESSAGE WILL APPEAR TO ACCEPT USB DEBUGGING "TICK ON SMALL BOX THEN PRESS OK BUTTON"
- EXTRACT THE DOWNLOADED FILE AND RUN "start.bat"
- ENTER THE VALUE OF REQUIRED TASK AND PRESS ENTER
- ALL DONE.

[GUIDE] [UNBRICK]LG Magna H502F Stock Rom

Your LG Magna(H502) stuck on lg logo or bootlooping follow this guide to fix your device
Requirements:
USB Cable
LG Driver
LG FlashTool
MegaLock.dll
H502F Stock ROM
Let's start
1.Install the LG Driver
2.Install LG FlashTool and don't run it yet
3.Copy MegaLock.dll and replace in the folder LG FlashTool (C:\LG\LGFlashTool)
4.Turn off your device(remove battery and put it back to be sure its off)
5.Press and Hold the Volume UP button,plug in the USB cable and hold until you see "Firmware Update" you are now in download mode
Don't plug into usb 3.0 port and try other ports if getting issues
6.Open Device Manager on your PC
Go on "Ports (COM & LPT)" if the driver is installed properly, you will see "LGE Mobile USB Serial Port (COMxx)"
We need to change the COM port number to 41
Double click on "LGE Mobile USB Serial Port"
Go to Port Settings Tab and click Advanced
Change COM Port Number to COM41 and click OK
Disconnect USB cable,wait a few seconds and reconnect or reboot back in download mode to check if the drivers are working properly
7.Open LG FlashTool as admin
Tick the Select Manual Mode box
Extract LG Magna H502F.rar
Click the DLL "....." button and select the DLL found in the extracted folder(LGH502f_20150416_LGFLASHv190.dll)
Click the S/W add button and select the file with the .tot extension(LGH502fAT-00-V10a-CIS-XX-MAR-16-2015+0.tot)
Don't touch anything else and press ok
Flashing will format the phone all data will be lost
8.Click on the Yellow Arrow Button at the top left and it will start the flashing process
When you see ready in a few seconds you will be asked to disconnect and reconnect the cable and it will start flashing
It will take some time
During the flashing process, the phone will reboot itself and will display "MiniOS Factory Reset Status".Don't worry about it
When you see pass in FlashTool and Factory Reset Status 3 on your phone means the flashing process is completed
Disconnect the cable and remove the battery
Power on your phone and enjoy your working phone again (Don't forget to disconnect USB cable else if you didn't close the FlashTool it will go back in download mode and flash again)
Fixing problems
Factory Reset Status 2 and download fail
Method 1
1.Disconnect the cable and take out the battery after some seconds insert back
2.Press and hold both the power button and the volume down and hold until LG logo appears release the buttons and immediately press and hold both buttons again to go in Factory Reset
3.Choose Yes, then Yes again, the phone will reboot
Method 2
1.In step 7 where we are setting up the FlashTool change the action mode to Board DL instead of Upgrade DL
2.When the flashing is done your phone will reboot to the AAT Screen
3. Hold down power button and press normal boot (+power) your phone will reboot. (dont forget to disconnect usb cable or close the FlashTool)
LGE Mobile USB Serial Port (COMxx) doesnt appear on my device manager..help me please??
danvelle said:
LGE Mobile USB Serial Port (COMxx) doesnt appear on my device manager..help me please??
Click to expand...
Click to collapse
Install LG Drivers from here : https://sourceforge.net/projects/avicohh/files/Android/LGUnitedMobileDriver_S51MAN313AP22_ML_WHQL_Ver_3.13.2.exe/download
danvelle said:
LGE Mobile USB Serial Port (COMxx) doesnt appear on my device manager..help me please??
Click to expand...
Click to collapse
Try installing the driver when you are in download mode or try other ports in your computer.If it still doesn't work try this driver http://oceanhost.eu/x1b0tjlhzw1z/LGUnitedMobileDriver_S51MAN313AP22_ML_WHQL_Ver_3.13.2.exe.htm
May the stock ROM work with h500f ?
Geralt1232 said:
May the stock ROM work with h500f ?
Click to expand...
Click to collapse
Nope
is this v10a? which ROM can be rooted and TWRPed?
xd
as I can install the KDZ I have the LG H502G And not catch any of that model Dll !! Help!!​
danvelle said:
LGE Mobile USB Serial Port (COMxx) doesnt appear on my device manager..help me please??
Click to expand...
Click to collapse
You have to enable "Show hidden devices"
I lost data connection often when playing games or using any app can this problem solved by installing stock rom again? Plzz tell me the solution
Trying to get rid out TWRP
If I ever flash stock firmware, does custom recovery/TWRP be removed ?
yes.it will be replaced with stock...
Sent from Valhalla
Lg magna
My lg magna is not booting.
I tried installing a custom ROM it showed that it was done but its not booting now. Its not even booting to recovery mode. I've not tried flashing the a ock ROM but will it work.will it boot in download mode?
go to view option appear on that window and click on 'show hidden devices'
danvelle said:
LGE Mobile USB Serial Port (COMxx) doesnt appear on my device manager..help me please??
Click to expand...
Click to collapse
Reply::go to view option appear on that window and click on 'show hidden devices'
Hello, I have the following problem. As in every other thing ive done to this phone (root, installing twrp, installing xposed) I always thought my model was LG-H502F. Though, my model is LG-H500F, I bought it from Greece, I recently bought Huawei P8 lite 2017 for myself and I gave my old LG to my father, he tell me that sometimes it lags and he is right. I think it lags because I uninstalled Xposed (flashed the uninstall zip using twrp) and also removed root, because he didnt need those things in his phone. The question is: Is there somewhere I can get the stock LG-H500F zip and what guide should I use? Ive been searching for a while now and can't find many topics related to LG-H500F. Thanks
Aneom7331 said:
Hello, I have the following problem. As in every other thing ive done to this phone (root, installing twrp, installing xposed) I always thought my model was LG-H502F. Though, my model is LG-H500F, I bought it from Greece, I recently bought Huawei P8 lite 2017 for myself and I gave my old LG to my father, he tell me that sometimes it lags and he is right. I think it lags because I uninstalled Xposed (flashed the uninstall zip using twrp) and also removed root, because he didnt need those things in his phone. The question is: Is there somewhere I can get the stock LG-H500F zip and what guide should I use? Ive been searching for a while now and can't find many topics related to LG-H500F. Thanks
Click to expand...
Click to collapse
https://lg-firmwares.com/lg-h500f-firmwares/
just find the country you are in.
I found this page earlier but can you import the kzd file to LG Flash tool? I didn't test this but, I guess it works. Thanks for replying
Aneom7331 said:
I found this page earlier but can you import the kzd file to LG Flash tool? I didn't test this but, I guess it works. Thanks for replying
Click to expand...
Click to collapse
yes. it will )
Hi, I'm in the same situation as Aneom7331, indeed I have a bricked LG Magna H500F and I'm trying to flashing a stock firmware. Where should I put the .kdz file in the lg flash tool 2.0.1.6? Moreover, the .kdz file has not a .dll file together with it, Thanks in advance
Someone have link to stock for h502y?

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