Studio 5.0S II Quad Band Unlocked (White) The Studio 5.0 S II bundles a premium design, affordability and simplicity all in one incredible package. This user friendly smartphone runs on Android V4.2 Jellybean, featuring a 5.0 display, Quad Core 1.3 GHz processor and 8MP camera. Stay in touch via Facebook, Whatsapp, and more! 5.0 inch IPS Display: (540x960)8MP Camera with LED Flash with HD recording (1080p), 1.6MP Front Camera Unlocked Dual SIM Phone; 4GB Internal Storage with Micro SD Slot up to32GB 3G HSPA+ up to 21 Mbps 850/1900 1.3 GHz Quad Core Processor Android 4.2 Jelly Bean 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.