LG P970 Optimus Unlocked Android Smartphone with 5MP Camera, Wi-Fi, 4-inch Touch screen - No Warranty - Black Internal Memory: 2GB. External: Micro SD (up to 32GB). Standard battery, Li-Ion 1500 mash Wi-Fi Direct Technology Display: TFT LCD WVGA 4.0 Capacitive Touch screen (Nova Display) Camera: Primary: 5MP (AF, LED), Secondary: 2MP Network: Edge 850/900/1800/1900 and 3G HSPA 850/1900/2100 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.