Help & support guides for your Samsung Galaxy Young
Turn use of PIN on or off
The PIN protects your SIM from unauthorised use if your phone should get stolen. If use of PIN is turned on, it needs to be keyed in when you turn on your phone.
Slide your finger down the display starting from the top edge of your phone.
Press the settings icon.
Press Security.
Press Set up SIM card lock.
Press Lock SIM card to turn the function on or off.