Samsung Galaxy Xcover 2 S7710 Unlocked GSM Extreme Durability Phone - Grey International Version This phone does not work with Verizon,Sprint or MetroPCS. 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.