HTC Inspire 4G Unlocked Phone A9192, Black This unlocked cell phone is compatible with GSM carriers like AT&T and T-Mobile. Not all carrier features may be supported. Ultra-fast, 4G-enabled smartphone running Android 2.2 with 4.3-inch multi-touch Super LCD display. Wireless-N Wi-Fi networking (with optional Wi-Fi Mobile Hotspot and tethering capabilities) 8-MP camera, HD 720p camcorder, Bluetooth stereo music, microSD memory expansion, HTML web browser, corporate and personal e-mail Up to 6 hours of talk time, up to 372 hours (15.5 days) of standby time, released in January, 2011 8-MP camera; HD 720p camcorder; Bluetooth stereo music; microSD memory expansion; HTML web browser; corporate and personal e-mail GPS for navigation and location services It will not work with CDMA carriers like Verizon Wireless, Alltel and Sprint. This unlocked cell phone is compatible with GSM carriers like AT&T and T-Mobile. Not all carrier features may be supported. Up to 6 hours of talk time, up to 372 hours (15.5 days) of standby time; released in January, 2011 Wireless-N Wi-Fi networking (with optional Wi-Fi Mobile Hotspot and tethering capabilities); GPS for navigation and location services It will not work with CDMA carriers like Verizon Wireless, Alltel and Sprint. 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.