GSM services
SCH-R950, SHV-E250L, SCH-i605, SPH-L900, and SCH-N719 are to connect to cdmaOne, CDMA 1xRTT, and EV-DO rev 0/A/B. All models are additionally GSM capable with the exception of the SCH-R950. SPH-L900 can only use WCDMA/GSM services while roaming internationally due to it having an embedded SIM.