Blackberry Curve 9320 Unlocked GSM OS 7.1 Smartphone - 2g Only, Not Compatible with AT&T/Verizon Black Unlocked Quad-Band GSM 2G 850/900/1800/1900 MHz, 3G UMTS 2100/1700/900 MHz; BlackBerry OS 7.1 3.2 MP Camera with LED Flash; Video Recording; Wi-Fi; MP3 and MP4 Player; 3.5mm Ear Jack; microSD up to 32 GB; Bluetooth; Optical Trackpad; QWERTY Keypad; SMS(threaded view), MMS, Email, Push Email, IM and Social Networking. BlackBerry OS 7.0; GPS with A-GPS support; HTML Browser; Internal Memory 512 MB storage, 512 MB RAM; Speed HSDPA, 7.2 Mbps; HSUPA and Document Viewer. 1450 mAh removable/rechargeable lithium-ion battery (J-S1) - Talk time: up to 7 hours; Standby time: up to 18 days. Big and bright screen display: QVGA 320x240 resolution, 164 ppi, Transmissive TFT LCD, 2.44-Inch (measured diagonally) Unlocked cell phones are compatible with GSM carriers like T-Mobile as well as with GSM SIM cards (e.g. Straight Talk, and select prepaid carriers). Unlocked cell phones will not work with CDMA Carriers like Sprint, Verizon, Boost or Virgin. No longer compatible with AT&T