Chumburro2U macrumors 6502 Original poster Sep 14, 2009 324 12 I Love L.A. Oct 15, 2011 #1 I am using my old iPhone 4 sim in my iPhone 4s phone. Does it matter that I am using an older sim and not a new one that came with the iPhone 4s? Sorry if this is a dumb question.
I am using my old iPhone 4 sim in my iPhone 4s phone. Does it matter that I am using an older sim and not a new one that came with the iPhone 4s? Sorry if this is a dumb question.