You’ll find the Uppercut.exe file inside the extracted folder. LG G4 H815 Firmware Flash File (Stock ROM) Download Stock Firmware Original (All Version) 100 Tested Free Download. Step 3: Now, download the Uppercut tool zip and extract it. Uppercut tool can only help if drivers are working properly. If you can’t find your device in Device manager, you need to install LG USB Drivers. Step 2: Connect your device and make sure the device is showing up in the device manager. Step 1: Download and install the LGUP 1.14 tool on your PC. Uppercut 1.0.0.0: Download How to Use Uppercut Tool Once your device is detected, you can simply browse to the firmware file and flash it on your device. Just double-click the Uppercut tool and LGUP window will open with your device detected in it. Sometimes LGUP doesn’t identify the connected LG device and you don’t know why, as you have installed all the USB drivers properly. XDA recognized contributor autoprime, came up with a simple solution in the form of Uppercut tool. Let the procedure get completed and restart your device after it is done.

Step 7: Finally, click on the “OK” button to start the flashing process. Step 6: Now, select KDZ file tab and select the downloaded file. The CSE Flash option does a clean wipe and install. You can use normal flash if you don’t want to wipe data. Step 5: In the interface select “ CDMA” as device type and for the Phone mode select “Diag”. (If your device is not detected, download Uppercut tool & follow usage instructions from below)

Step 4: Then launch the LG flash tool on your PC.

Lg flash tool g4