I live in Germany and have a factory unlocked iPhone 4S that I bought new online from Apple here. I am moving to the U.S. in a couple of months and want to use the phone there. I've heard that iPhones are not compatible with T-Mobile's U.S. 3G service due to the phones not supporting the WCDMA 1700/2100 band, is this true? I think T-Mobile's U.S. pre-paid data plans (called Monthly 4G) are currently the cheapest and I wanted to go pre-paid with them.
Thanks.
Thanks.