Sony Xperia XZ Premium

Find "Screen lock"

Slide your finger downwards starting from the top of the screen.

Find "Screen lock"

Press the settings icon.

Find "Screen lock"

Press Lock screen & security.

Find "Screen lock"

Press Screen lock.

Create phone lock code

Press Pattern.

Create phone lock code

Press the required setting.

Create phone lock code

Slide your finger across the screen to connect at least four points and press CONTINUE.

Create phone lock code

Repeat the selected phone lock code and press CONFIRM.

Create phone lock code

Press the required setting.

Create phone lock code

Press DONE.

Turn off use of phone lock code

Press Screen lock and key in the current phone lock code.

Turn off use of phone lock code

Press None.

Turn off use of phone lock code

Press YES, REMOVE.

Return to the home screen

Press the Home key to return to the home screen.