AT&T Question about unlocking
 

I have a 4S jailbroken with 5.1.1. I was looking at doing one of these IMEI unlocks but from what I understand you have to do a restore on the phone. Or is that not the case? I don't want to have to jump through hoops to restore it to get 5.1.1 back on there.

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Courtesy of WestNet Wireless
www.westnet.ca