The LED on the phone should turn green, and the prompt on your screen will disappear as flashing begins. 4. Finalizing the Process
To remove the screen lock on a using an FTF (Flash Tool File) , you must flash the device's firmware using the Xperia Flashtool. This process effectively factory resets the device and wipes all user data. Prerequisites sony c6802 lock remove ftf
To remove the screen lock (pattern, PIN, or password) on a Sony Xperia Z Ultra (C6802) using an FTF file, you will need to flash a specific "lock remove" script or a full firmware file using the . Prerequisites The LED on the phone should turn green,