Is this possible? I thought all the phones had the capability to use both networks. When the ATT sim is in though it says incorrect SIM.
Bump.. Anyone try this?
There are a lot of posts about this already.
Would love to see this forum start to give warnings for not searching the forum
They don't. Each carrier's iPhone 4S has a different model number:I guess I'm just curious how they can lock a phone if they all ship from apple the same.