Sprint LG G5 LS992: How to Unbrick and Restore Stock Firmware

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Sprint LG G5 LS992 Stock firmware, back to Stock, Unbrick Sprint LG G5 LS992, LG UP DLL for LG G5 LS992

Sprint LG G5 (LS992) Users, You can follow your step by step guides below to unbrick/Restore Your LG G5 back to Stock.

What you need:

LG USB Drivers Ver. 4.0
LG UP DLL for LG LS992
LG UP Flash Tool: LGUP_Install_Ver_1_14_3.msi
LG G5 LS992 Stock Firmware ZV3: LS992ZV3.7z

To flash stock LS992ZV3 firmware with LG UP.
Step 1, Install the latest LG USB Drivers

Step 2, Install the LG UP Software – LGUP_Install_Ver_1_14_3.msi

Step 3, Install the LGLS992_DLL.msi

Step 4, Reboot your Computer, and reboot your cell phone.

Step 5, 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 6.

If LG UP can’t find your device, you need to put your phone into download mode manually by

Turn off your phone, press and hold “Volume Up” button and plug in the USB cable from your computer to the phone.>

Now Run the LG UP, waiting for LG UP install necessary USB drivers for your Phone.

When LG UP screen shows up. Go Step 6

Step 6, From LG UP Screen, click on the Upgrade option

Click Bin File and Select the LS992ZV3 firmware that you have downloaded

Now simply click on the Start button to begin the flashing process. Wait for few minutes until the installing process completes.

Welcome back, Now, Your phone is back to Stock. If you experience issues, please let us know in the comments below.

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