: Specialized FTF files or configurations can be used to bypass Google Factory Reset Protection (FRP) if you are locked out of the Google account previously synced to the device.
Reverting Xperia X to Android using only Linux - Sailfish OS Forum h4311 lock remove ftf
Gunsmiths and advanced users choose to remove the H4311 lock for two primary reasons: : Specialized FTF files or configurations can be