2G bands GSM 850 / 900 / 1800 / 1900 - RM-821, RM-820 GSM 850 / 900 / 1800 / 1900 - T999, T999L 3G bands HSDPA 850 / 900 / 1900 / 2100 - RM-821, RM-820 HSDPA 850 / 1700 / 1900 / 2100 - T999, T999L ...