T-Mobile has already been testing its own 5G network before its officially launches its initial markets. Currently, T-Mobile doesn't sell any 5G-compatible handsets, but one Twitter user @Milanmilanovic has been able to pick up 5G signal in many parts of the island of Manhattan. According to a previous tweet of his, Milan attempted to pick up 5G signal using an unlocked Verizon Galaxy S10 5G. It was only yesterday that Milan was able to get a signal and pull speed tests over T-Mobile's 5G network. We now know that T-Mobile might plan to launch New York City as one of the first markets for...