Samsung GT-S7500 Galaxy Ace Plus Unlocked GSM Cell Phone Andriod International Version/Warranty White 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. Unlocked Quad-Band GSM cell phone compatible with 2G Network 850/900/1800/1900MHz frequencies and 3G Network HSDPA 900/2100MHz frequencies plus GPRS/EDGE data capabilities. Android 2.3 (Gingerbread); 5MP Camera, 2592x1944 pixels with autofocus and LED flash; GPS, with A-GPS Support; MP3/MP4 Player; Document editor; Image editor; Google Aplications; Calendar; Picasa integration and Predictive text input (Swype). 3.65" TFT Capacitive Touchscreen, 320x480 pixels; 3GB Internal Storage, 512MB RAM; HTML Browser, Adobe Flash; JAVA via Java MIDP emulator; Qualcomm Snapdragon S1 Chipset; 1Ghz Processor; Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot and Bluetooth v3.0 with A2DP. Talk time Up to 11 h (2G) / Up to 7 h 20 min (3G)- Standby Up to Up to 670 h (2G) / Up to 420 h (3G) This cell phone may not include a US warranty as some manufacturers do not honor warranties for international version phones. Please contact the seller for specific warranty information.