verykool i316 (Red) - Unlocked Cell Phones - Retail Packaging - Red The Opal has a compact and ergonomic design that comes packed with features, including Bluetooth 2.1, a VGA camera, FM radio, and an MP3 player. The i316 is a convenient, comfortable, lightweight design that allows for easy use and straightforward features. This stylish flip phone offers a stellar combination of multimedia, accessories, and functionality. 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.