Apple iPhone 5C 8GB Factory Unlocked GSM Cell Phone - Yellow 2G: GSM 850/900/1800/1900, 3G: HSDPA 850/900/1700/1900/2100 , 4G: LTE (carrier dependent). Will not work with CDMA carriers like Verizon and Sprint. 4" LED-backlit IPS LCDMulti-Touchscreen iOS 7 (upgradable), Dual-Core 1.3 GHz Swift (ARM v7-based) Processor, Chipset: Apple A6, PowerVR SGX 543MP3 (triple-core graphics!) 8 Megapixel Camera (3264 x 2448 pixels) w/ Autofocus, LED Flash + Front-Facing 1.2 Megapixel Camera w/ FaceTime over Wi-Fi or Cellular + Video Internal Memory: 8GB, 1GB RAM 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.