Patrabeauty Unlocked GSM Cell Phone with Camera, Bluetooth and FM Radio (Red) 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. This unlocked cell phone will work on GSM carries like AT&T and T-Mobile. Not all carrier features may be supported. Unlocked Quad-Band GSM Cell Phone compatible with 850/900/1800/1900 MHz frequencies and GPRS/EDGE data capabilities. 0.8MP Camera 1.77inch flip phone, support SMS, MMS Talk time up to 3hours - Standby up to 120 hours.