Like your IPhone X; Does this Xms run on Verizon CDMA? With option of GSM? Reply:yes,it support CDMA,of course support GSM too.you check the frequency. - Support 2G 3G 4G network 2G：GSM 850/900/1800/1900 3G：TD-SCDMA 1900/2100 3G：WCDMA 850/900/1700/2100 3G：CDMA EVDO 800/1900/2100 4G：TD-LTE B38/39/40/41 4G：FDD-LTE Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 29, 30, 32, 66, 71...