Hello! I started this thread as it seems it’s too hard for lot of people to search for guides about flashing the LG Optimus LTE 2. This is a way to get rid of useless posts like: "What is flashing?" "How to flash?" Be grateful
DISCLAIMER: I’m not responsible for any damage or brick, you are doing this at your own risk! Let’s start flashing. You’ve been warned!
Procedure to flash LG Optimus LTE 2:
- First of all you need to download Downloaded the original firmware from here.
- Then download the firmware updating software KDZ_firmware_updater and extract it to a folder. Install msxml on your windows pc by double clicking it.
- Charge the phone to the maximum.
- Enable USB Debugging on Phone (Settings/Applications/Development/), connect your phone to PC and wait for drivers to install.
- In the software window, select Type as 3GQCT
- Select PhoneMode as DIAG
- In the ‘KDZ file’ space, browse for the firmware you want to install.
- Click “Launch software update”
- The firmware flashing process is now underway. If all goes well, in 5-10 minutes the phone will be flashed with the new firmware.
- After booting up fully, detach the phone from the pc.
If the flashing doesn’t complete. Or you face some other problems, just try another USB port, or computer if possible
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