Blackberry 9530 Storm Unlocked For Any GSM Carrier Worldwide First BlackBerry touchscreen phone packed with messaging, document editing, and multimedia features; international GSM roaming 3.2-megapixel camera/camcorder, Bluetooth stereo music; MicroSD expansion to 16 GB; access to personal email and instant messaging Up to 6 hours of talk time, up to 360 hours (15 days) of standby time 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.