Samsung Galaxy Ace S5830 Unlocked GSM Phone with Android 2.3 OS, Touchscreen, 5MP Camera, Video, GPS, Wi-Fi, Bluetooth, FM Radio and microSD Slot - Pure White 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.