Official firmware #8534 for GT540F -LG Optimus
Download the latest versions of firmware for the LG Optimus, but don’t forget to look into whether the model number of your device corresponds to the indicated one GT540F. The operating system version of the given firmware is Unknown, with build date 03.02.2017. The firmware code is TEL from AUSTRALIA. Instruction how to flash stock firmware on LG phones here
- File name V20A_00
- File size 132.09 MiB
- Model LGGT540F
- Operating system Unknown
- Country Australia
- Region TEL
- Description TELSTRA
- Hash 59d0358371334b98c67359e174893b0
2.Press to download
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Instructions
LG UP
- Download to your PC: LG UP 1.14 or LG UP 1.16.
- Next download and extract the KDZ firmware file.
- LG uses KDZ format when posting official firmware releases.
- Now turn off your device and enter Download mode.
- Press and hold the Volume Up key and then connect USB cable.
- Open LG UP next choose "Upgrade" and select your KDZ file(You can choose KDZ file here).
- Finally click on "Start" key. Your device will now reboot and disconnect from the PC.
LG Flash Tool 2014
- Download to your PC: LG Flash Tool 2014.
- Next download and extract the KDZ firmware file.
- LG uses KDZ format when posting official firmware releases.
- Now turn off your device and enter Download mode.
- Press and hold the Volume Up key and then connect USB cable.
- Open LG Flash Tool 2014 and select your KDZ file (You can choose KDZ file here), choose type "CDMA" then tap "CSE Flash".
- Next select "Different Country" and "English" language.
- Finally click on "OK". Your device will now reboot and disconnect from the PC.
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