Using LG UP to Flash / Install Stock firmware for LG Phones;
LG’s New LG UP Software makes it easy to recover/unbrick/upgrade/downgrade your LG Smartphones by flashing LG Stock Firmware.
What you need: [LG G3 for example]
- LG USB Drivers Ver. 4.0
- LGUP_8974_DLL_Ver_0_5.MSI [*MSM8974 Chip]
- Stock Firmware [LG UP supports kdz/tot/dz files]
- *LGUP_8974_DLL is used for LG Phones based on MSM8974 Chip only.
You may need Specific LG UP DLL for Specific model!
To flash Firmware with LG UP
Step 1, Install the USB Drivers
Step 2, Install the LG UP Software – LGUP_Install_Ver_1_14_3.msi
Step 3, Install the LG 8974 DLL — LGUP_8974_DLL_Ver_0_5.MSI
Step 4, Now connect your Phone to PC Via USB Cable and Run the LG UP Software
Wait until LG UP detect your Phone. If LG UP screen shows up, Go Step 5.
If LG UP can’t find your device, you need to put your phone into download mode manually by
Now run the LG UP, waiting for LG UP install necessary USB drivers for your Phone.
When LG UP screen shows up. Go Step 5
Step 5, From LG UP Screen, Process option, Select Upgrade
Click Bin File, Select the KDZ/TOT file you just download
And Then Click start.
Wait until the step shows 100% complete, unplug the USB cable, and reboot your phone,