We all know that the launch date of the LG 4G Phone named Viper will be at April 22, but now you can pre-order this 4G smartphone from Sprint. The Sprints pre-order price is $99.99 with two year contract and you can pre-order it on Sprint website. LG Viper 4G is not the best one on the market of 4G LTE Phones, but will satisfy almost every user. Viper is powered by 1.2 GHz dual core processor, running on Android Gingerbread in version 2.3.3, have 4G LTE and 5 megapixels camera with autofocus. Also, has a big 4-inch WVGA screen. Phone looks good, but it is just one more phone from LG that has poorly cover and battery, but for that price and hardware it worth every cent.