What does lock my iphone mean?

What does lock my iphone mean? - 1

Lock the phone?

To lock your iphone is to press the main button on the handset which turns the display off and then will show the lock screen when you reactive the handset. If your phone is not turning on because its icloud locked then the original owner of the phone will need to enter there apple id details. If it is locked to a network then it will only work with a certain sim card.