Move the downloaded G3311 .ftf file into the C:/Flashtool/firmwares folder on your computer.
Most flashing tools for Sony are Windows-based. sony g3311 lock remove ftf
Click Flash . A window will appear prompting you to connect your device. Connect in Flash Mode: Turn off your Sony G3311 completely. Press and hold the Volume Down button. Move the downloaded G3311
Obtain the correct stock ROM for your region from sources like Full Repair Firmware or through Xperifirm. sony g3311 lock remove ftf
Move the downloaded G3311 .ftf file into the C:/Flashtool/firmwares folder on your computer.
Most flashing tools for Sony are Windows-based.
Click Flash . A window will appear prompting you to connect your device. Connect in Flash Mode: Turn off your Sony G3311 completely. Press and hold the Volume Down button.
Obtain the correct stock ROM for your region from sources like Full Repair Firmware or through Xperifirm.