But both are on most iPhones. I have a 7 and have interchanged att and Verizon sims
> On Apr 16, 2017, at 10:58 AM, Chris Denny <denny...@me.com> wrote: > > AT&T and T-Mobile use a GSM radio chip while Verizon and Sprint have CDMA > radios. The differences between the chips can be found here: > http://www.pcmag.com/article2/0,2817,2407896,00.asp > > Sent from my iPhone > >> On Apr 16, 2017, at 4:33 PM, tom holloman <chuba...@gmail.com> wrote: >> >> Pretty sure it has both but some carriers will not activate on cdma if >> bought on carrier that uses gsm. Carrier problem. >> >>> On Apr 16, 2017, at 10:21 AM, Harry Jacobson-Beyer <harr...@me.com> wrote: >>> >>> What is the difference in iphones that are labeled GSM and CDMA. >>> >>> And how do I tell which I have? >>> >>> I have an iPhone 6 on AT&T and my wife has an iPhone 5 on AT&T. >>> >>> Thanks, >>> _______________________________________________ >>> MacGroup mailing list >>> Posting address: MacGroup@erdos.math.louisville.edu >>> Archive: <http://www.mail-archive.com/macgroup@erdos.math.louisville.edu/> >>> Answers to questions: <http://erdos.math.louisville.edu/macgroup/> >> >> _______________________________________________ >> MacGroup mailing list >> Posting address: MacGroup@erdos.math.louisville.edu >> Archive: <http://www.mail-archive.com/macgroup@erdos.math.louisville.edu/> >> Answers to questions: <http://erdos.math.louisville.edu/macgroup/> > _______________________________________________ > MacGroup mailing list > Posting address: MacGroup@erdos.math.louisville.edu > Archive: <http://www.mail-archive.com/macgroup@erdos.math.louisville.edu/> > Answers to questions: <http://erdos.math.louisville.edu/macgroup/>
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