An FTF file is a type of file used by Sony's Flash Tool to flash firmware on Sony devices. It's a compressed file that contains the firmware, which can be used to restore or update the device's software. In the case of unlocking the Sony G3311, an FTF file can be used to remove the lock and restore access to the device.

Test your device to ensure that the lock has been removed.

To remove the lock from your Sony G3311 using an FTF link, you'll need to follow these steps:

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