Detailed Product Description Product FeaturesBlackBerry unlocked cell phone is the first, true, business 3G wireless handheld ... as a tethered modem, to deliver broadband-speed wireless connectivity Unlocked quad-band network also supports GSMTM/GPRS and 2100 MHz ... USB Available in silver color option This phone is factory unlocked and operates on GSM 800/900/1800/1900 networks only ...