You will need to must follow simple points below before flashing of your phone.
- Download the firmware of your phone
- Put it in one folder
- Take a backup of your data
- Install USB driver of your phone
- Fully charge your mobile
- And connect it with PC
Flashing of phone does at those stage if it working slow or completely break with the reason of its outdated or corrupted firmware. After successful flashing your phone will restore in its original settings and you will lose your data. So don’t forget to take a backup of your data before flashing. If flashing process will completely done, you recover the data safely. Now just click on below download links to get latest firmware of your phone. The firmware of your phone is in maximum size, so it will take enough time during download.
LG G3 Stock Firmware Download Free