LG Thrill 4G P925 Unlocked GSM Phone with 3G, Dual Core, Android 2.3 OS, Dual 5MP Camera, GPS, Wi-Fi, Bluetooth and microSD Slot - Black - AT&T - No Warranty Resolution: DUAL 5+ megapixel Camera 5.7 GB (internal memory available to user for storage) GSM 850 / 900 / 1800 / 1900 WCDMA 850 / 1900 / 2100 Processor 1 GHz TI OMAP 4430 (dual-core ARM Cortex-A9) Predictive text input 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.