J Jordan New member Dec 12, 2010 #1 I noticed my phone had a SIM card so I tried to put it in my old AT&T phone and it says I need an unlock code. How do I find that code? Is it even possible to put it in my AT&T phone?
I noticed my phone had a SIM card so I tried to put it in my old AT&T phone and it says I need an unlock code. How do I find that code? Is it even possible to put it in my AT&T phone?