If it’s a GSM phone, does that mean it’s “unlocked” and can be used with any GSM carrier?
> On Apr 16, 2017, at 5:42 PM, tom holloman <[email protected]> wrote: > > 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 <[email protected] > <mailto:[email protected]>> 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 >> <http://www.pcmag.com/article2/0,2817,2407896,00.asp> >> >> Sent from my iPhone >> >> On Apr 16, 2017, at 4:33 PM, tom holloman <[email protected] >> <mailto:[email protected]>> 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 <[email protected] >>>> <mailto:[email protected]>> 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: [email protected] >>>> <mailto:[email protected]> >>>> Archive: <http://www.mail-archive.com/[email protected]/ >>>> <http://www.mail-archive.com/[email protected]/>> >>>> Answers to questions: <http://erdos.math.louisville.edu/macgroup/ >>>> <http://erdos.math.louisville.edu/macgroup/>> >>> >>> _______________________________________________ >>> MacGroup mailing list >>> Posting address: [email protected] >>> <mailto:[email protected]> >>> Archive: <http://www.mail-archive.com/[email protected]/ >>> <http://www.mail-archive.com/[email protected]/>> >>> Answers to questions: <http://erdos.math.louisville.edu/macgroup/ >>> <http://erdos.math.louisville.edu/macgroup/>> >> _______________________________________________ >> MacGroup mailing list >> Posting address: [email protected] >> <mailto:[email protected]> >> Archive: <http://www.mail-archive.com/[email protected]/ >> <http://www.mail-archive.com/[email protected]/>> >> Answers to questions: <http://erdos.math.louisville.edu/macgroup/ >> <http://erdos.math.louisville.edu/macgroup/>> > _______________________________________________ > MacGroup mailing list > Posting address: [email protected] > Archive: <http://www.mail-archive.com/[email protected]/> > Answers to questions: <http://erdos.math.louisville.edu/macgroup/>
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