Amar&reg; New 86v Blue 7" Dual Core Android 4.2 Bluetooth Phone Tablet Phablet GSM Dual Camera Unlocked Play Store Pre-installed 2g Phone 7 inch big screeen 7 inch phone 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.