LG Optimus Hub E510 / E510g Unlocked GSM Touchscreen Android Phone - Black This unlocked cell phone is compatible with GSM carriers like AT&T and T-Mobile. Not all carrier features may be supported. It will not work with CDMA carriers like Verizon Wireless, Alltel and Sprint. 5MP Camera (2592 x 1944 pixels) with autofocus, Geo-tagging, face/smile detection and Beauty Shot VGA@24fps Video Capture; Android OS 2.3 (Gingerbread); 800 MHz ARM v6 processor, Adreno 200 GPU, Qualcomm MSM7227T chipset, 512 MB RAM MicroSD Card Slot (up to 32GB support); GPRS/EDGE; Wi-Fi 802.11 b/g/n with DLNA and Wi-Fi hotspot; Bluetooth v3.0 with A2DP; microUSB v2.0 with HS 3.5" TFT capacitive touchscreen display; 320 x 480 pixels resolution; Accelerometer and Proximity sensors; Gorilla Glass display; Optimus v2.0 UI; 3.5mm audio jack; 150 MB Internal Memory Stereo FM Radio; GPS with A-GPS support; Social networking integration; Google Search, Maps, Gmail Digital compass YouTube, Google Talk DivX/Xvid/MP4/H.264/H.263/WMV/MP3/WAV/WMA/eAAC+ player; Document viewer/editor; Organizer; Voice memo; 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.