10 Replies Latest reply: Jul 3, 2011 10:34 AM by Trina2011
pputnam Level 3 (585 points)
I know what a SIM card is, but not a SIM PIN. Looks like the default is OFF. What do we do with this SIM PIN exactly? And when do we do it?

MacBook Pro, Mac OS X (10.6), iPhone 3Gs 32GB Black