GSM 850 / 900 / 1800 / 1900
HSDPA 850 / 900 / 1700 / 1900 / 2100
LTE 700/800/850/900/1700/1800/1900/2100/2600 (1/2/3/4/5/7/8/13/17/20) - D6603
NOT FOR VERIZON SPRINT OR ANY CDMA CARRIER
Unlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20, Straight Talk, and select prepaid carriers). Unlocked cell phones will not work with CDMA Carriers like Sprint, Verizon, Boost or Virgin.