LG G2 D802 is a global version of android smartphone running on android 4.3 jellybean OS in official unpacked box. The official stock original firmware ROM for LG G2 flashing step by step tutorial to get back your original stock ROM installation and download links posted here. Most of android smartphone users installing unofficial custom ROM from the developers like …
LG G2 D802 is a global version of android smartphone running on android 4.3 jellybean OS in official unpacked box. The official stock original firmware ROM for LG G2 flashing step by step tutorial to get back your original stock ROM installation and download links posted here. Most of android smartphone users installing unofficial custom ROM from the developers like cyanogenmod (CM 11.0), OmniROM, Slimkat, Paranoid, AOKP that results warranty info and stock logo, apps deleted also this process may fail to open your handset and getting error while on starts up logo. So the solution is to get back or flash original firmware file to LG G2 working properly with latest android stock firmware officially. Here is the list of LG mobile android 4.4 Kitkat update with release date.
The LG G2 flash firmware installation process may end up in no results or negative results too that means device software damage as well mega device hangs or startup problem. So it’s advised to you that apply this installation procedure at your own risk and the below procedure only for educational purpose. We shall not be responsible for any damage to your device.
Before entering LG G2 updates process,
Take a Complete backup because of any data and apps lost during installation.
SMS – Use “SMS Backup & Restore app”,
Contacts – Sync with the Gmail application,
Call Log – Call Log and Restore
Images, Songs, Videos, Files – Copy to internal / External SD Card,
APN and MMS Settings and 3G/ GPRS internet setting– Note down from the path “Applications > Settings > Wireless and Network > Mobile Networks > Access Point Names”
Optional: Already installed CWM Recovery mode
Enable the USB Debugging Mode in your LG G2 device follow this step “Settings > Applications > Development > USB debugging”.
Minimum 75% battery need before start your work.
Official ROM Download (file size around 2GB)
Asia & SEA D802/, AT&T, Brazil, Canada, Europe Open D802,Germany,Hong Kong D802, India D802, Korean Models (KTF F320K, LG U+ F320L, SKT),Sprint LS980, T-Mobile G2, United Kingdom, Verizon, CHINA UNICON OPEN D80210G_00.KDZ,Indonesia D80210E_00, Malaysia 880210D_00.kdz, Netherlands, Poland, Telcel Mexico, Thailand, Turkey
LG Mobile Support Tool Download B2CAppSetup.exe (file size: 285kb)
Download and Install FlashTool (R&D Test Tool) & Drivers
Flash LG G2 smartphone step by step Tutorial
Power off your G2 and enter to a download mode by pressing Volume Up & and then plug in the USB cable
Extract FlashTool and run UpTestEX.exe
In R&D Test Tool window,
Select Type = 3GQCT (top left hand side)
PhoneMode = DIAG (top right hand side)
Select kdz file = click to select your LG stock rom *.kdz
Click “Normal web upgrade test” (bottom right hand side)
Then another window will pop up, click “Upgrade Start” button
wait a few seconds, another window “Select Country & Language” pop up,
=> Country=Republic of Korea
then click ok to proceed and wait for 2 to 3 mins for process completion.
That’s it your LG G2 successfully installed or flashed with original android jellybean stock firmware file with original bootloader, theme UI, Logo, stock wallpaper and apps.