BLU D430b Elite 3.8 Unlocked Quad-Band Dual SIM 3G Phone with Android 2.3, 3D Gaming, Wi-Fi, Bluetooth and 5MP Camera - No Warranty - White This Unlocked cell phone will work on GSM carries 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. Unlocked Dual SIM Quad-Band GSM cell phone compatible with 850/900/1800/1900 mHz frequencies for both SIM Slots, 3G HSDPA 850/2100 frequencies for SIM 1 plus GPRS/EDGE/WAP data capabilities. 3.8-Inch Capacitive Touchscreen, 480 x 800 pixels; 5MP Camera, 2592x1944 pixels with video recorder; Push Mail; Social Apps: Facebook and Twitter; FM Radio; MP3/MP4 Player and Document viewer/editor. Android OS 2.3; 3D Gaming; 1Ghz Qualcomm Processor; Bluetooth 3.0; Wi-Fi; 3.5mm Audio Jack; Internal Memory: 1 GB ROM, 512 MB RAM; MicroSD Card slot up to 32GB; Browser: HTML, Adobe Flash; JAVA and MP3 Ringtones. Talk time up to 20 hrs (2G)/Up to 10 hrs (3G) - Stand-by up to 550 hrs (2G)/Up to 500 hrs (3G)