Alcatel 1011a Unlocked GSM Dual-Band 850/1900 Phone with Flashlight (Black) This unlocked GSM cell phone is compatible with GSM carriers like AT&amp;T and T-Mobile. Not all carrier features may be supported. It will not work with CDMA carriers like Verizon Wireless, Alltel and Sprint. Unlocked Dual-Band GSM cell phone compatible with850/1900MHz frequencies plus GPRS/EDGE data capabilities. 1.45&amp;rdquo; QCIF Display; Music player; FM Radio; Flashlight;MicroSD Card Slot up to 8GB;Battery Standby time up to 333 hrs. 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.