The 4.5-inch LTE-enabled smartphone arrives in staggered launch dates throughout July.
Priced at $50, the LG Optimus L70 is one of the best 4G Android handsets on any prepaid network.
The Un-carrier and its no-contract brand will carry an entry-level LG Optimus handset each, aimed at wallet-conscious customers.
The carrier now offers the new S5 for the full contract-free price of $649.
The no-contract carrier adds Samsung's latest smartphone to its Android portfolio.
It's ahead of schedule in migrating customers from the MetroPCS and plans to decommission the old network in Boston, Philadelphia, and Las Vegas by the end of the year.
Originally set to end Monday, the promotion from the Sprint prepaid wireless business will now run until early January.
Available first on T-Mobile's network, these mid-and entry-level Android phones make the move to Metro.
The carrier managed to pull in even more customers than Wall Street anticipated -- despite high expectations -- but losses also widened.
The off-contract ZTE ZMax is equipped with an 8-megapixel camera, Android 4.4, and an expansive 5.7-inch LCD screen.