T-Mobile USA has announced that it will launch 4G LTE netwrok in 2013. It is planning to invest $4 Billion on network upgrades. It aims to roll out LTE service in top 50 U.S markets.
T-Mobile USA has announced that it will launch 4G LTE netwrok in 2013. It is planning to invest $4 Billion on network upgrades. It aims to roll out LTE service in top 50 U.S markets.