Samsung Galaxy J3 (2016)

Find "Screen lock type"

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

Find "Screen lock type"

Press the settings icon.

Find "Screen lock type"

Press Lock screen and security.

Find "Screen lock type"

Press Screen lock type.

Create phone lock code

Press Pattern.

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.

Select PIN

Key in a four-digit PIN and press CONTINUE.

Select PIN

Key in the PIN again and press OK.

Select PIN

Press the required setting.

Select PIN

Press DONE.

Turn off use of phone lock code

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

Turn off use of phone lock code

Press None.

Return to the home screen

Press the Home key to return to the home screen.