Sony Xperia Z5

Step 1 of 4

1. Restart your phone

Press and hold On/Off.

Step 2 of 4

1. Restart your phone

Simultaneously, press and hold the upper part of the Volume key until your phone is turned off.

Step 3 of 4

1. Restart your phone

Press and hold On/Off until your phone is turned on.

Step 4 of 4

1. Restart your phone

If you're asked to key in your PIN, do so and press the confirm icon.