Yes! Flashing official signed Sony FTF works on locked bootloaders. That is the beauty of this method.
If you encounter any issues, the XDA Developers Sony Xperia forums are the best place for model-specific advice. Happy flashing, and enjoy your unlocked Xperia. all sony xperia lock remove ftf
If you're considering using a lock removal tool or solution, make sure to: If you encounter any issues, the XDA Developers
This is the security feature introduced in Android 5.1 Lollipop. If a device is factory reset via recovery mode while a Google account is logged in, the device will ask for those credentials upon reboot. If a device is factory reset via recovery
This process will erase all data on the device. Ensure you have a backup if possible.
If you own a Sony Xperia and are locked out, do not panic. Unlike Samsung or Xiaomi devices that require paid tools or JTAG, Sony Xperia devices remain remarkably open. The FTF flashing method is safe, free, and effective.
