Those worried that LG might launch an exclusive deal with one of the major US carriers for its new flagship G2 smartphone can breathe a sigh of relief. The company just said during the device's launch that it'll arrive to all four major carriers: Sprint, T-Mobile, AT&T and Verizon. Sprint said it was "thrilled" that the G2 would hit its 4G LTE handset lineup, while T-Mobile said it would carry all three devices announced today: the G2, Optimus F6 and Optimus F3. The latter device will arrive today, for $0 down on T-Mob's Simple Choice plan, but there's no word on prici
