1 Find "Screen lock"
Slide your finger downwards starting from the top of the screen.
Press the settings icon.
Press Security.
Press Screen lock.
2 Create lock code using a pattern
Press Pattern.
Slide your finger across the screen to connect at least four points and press Continue.
Repeat the selected lock code and press Confirm.
3 Turn off use of lock code
Press Screen lock and key in the current lock code.
Press Not locked.
4 Return to the home screen
Press the Home key to return to the home screen.