T-Mobile US, Inc. (NASDAQ:TMUS) has launched the Samsung Galaxy S10 5G smartphone and started limited 5G service in six cities. The phone runs on 5G in mmWave spectrum …
T-Mobile US, Inc. (NASDAQ:TMUS) has launched the Samsung Galaxy S10 5G smartphone and started limited 5G service in six cities. The phone runs on 5G in mmWave spectrum …