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View Full Version : Currently on unlocked 1.0.2, how do I upgrade?


oozbeck
February 3rd, 2008, 08:58 AM
Hi,
I've got an unlocked iphone running on the 1.0.2 version. I would like to upgrade it to either the 1.1.2 or even 1.1.3 but I am uncertain if I'll lose the capability of using any SIM once I've upgraded. Any idea how I could do this and still be able to use any simcard? Thanks.