If you are unable to access your phone, you will not be able to back up data.

If you have forgotten the PIN, pattern, or password lock on your Sony Xperia Z5 Premium Dual (E6833)

Check the boxes for , CACHE , and APPSLOG . Warning: Failing to check USERDATA will preserve the encrypted lock screen data.

There could be several reasons why your Sony E6833 is locked. Some common reasons include:

is charged to at least 50% to prevent it from turning off during the flashing process.

Once finished, disconnect and reboot. The pattern lock should be gone. Pros: Works even if the bootloader is locked.