Are Sprint Phones Compatible on T-Mobile? Sprint uses a CDMA network, whereas T-Mobile uses GSM. Historically, that meant Sprint phones don’t play well on other wireless carriers, like AT&T and T-Mobile (with several exceptions) .
Read moreAre Sprint Phones Compatible on T-Mobile? Sprint uses a CDMA network, whereas T-Mobile uses GSM. Historically, that meant Sprint phones don’t play well on other wireless carriers, like AT&T and T-Mobile (with several exceptions) .
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