Comment on AT&T will unlock your iPhone for free starting tomorrowparentComments−yuhong14yI don't think the Verizon iPhone 4 has support for GSM at all.−runjake14yThe 4 doesn't, but we're talking about the 4S, which does.
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I don't think the Verizon iPhone 4 has support for GSM at all.
The 4 doesn't, but we're talking about the 4S, which does.