Unlocked iPhone 4S with active AT&T sim card

dunston

macrumors newbie
Original poster
Oct 12, 2011
6
0
Wirelessly posted (Mozilla/5.0 (iPhone; CPU iPhone OS 5_0_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9A405 Safari/7534.48.3)

I just got my unlocked iPhone 4S and was wondering if I can put in my current AT&T sim card without getting locked back on AT&T. I am eventually switching to t-mobile but want to start to use my iPhone 4S. Thanks everyone!
 

dunston

macrumors newbie
Original poster
Oct 12, 2011
6
0
Wirelessly posted (Mozilla/5.0 (iPhone; CPU iPhone OS 5_0_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9A405 Safari/7534.48.3)

Cool, thanks. That's what I was hoping, but not 100%.
 
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