Nokia - 220 Unlocked Dual-Band 850/1900 GSM Phone with 2MP Camera, (RED) 2G: Dual Band GSM 850 / 1900 means only works in North America, Latin America Caribbean NOT FOR Africa, Asia, Europe NOT CDMA like Boost Sprint or Verizon 2.4" TFT Display Operating System: Proprietary , Stereo FM Radio with RDS, pre-installed social apps include Facebook and Twitter 2 Megapixel Camera (1600 x 1200 pixels) microSD Slot Expandable up to 32GB 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.