Gotta Be Mobile | Hands-on: LG Viper 4G, Sprint's second LTE smartphone [video] BetaNews By Tim Conneally Sprint's Network Vision upgrade to LTE won't be a top-down change, where only flagship devices will be able to hook up to the high speed network, among the carrier's first LTE devices will be the slightly cheaper, slightly less flashy ... Sprint LG Viper 4G LTE Smartphone Hands-On (Video) Gadget review: Samsung Galaxy Nexus smartphone Sprint LG Viper Announced; Smartphone Sports Eco-friendly Properties |