T-Mobile’s Q4 2017 results won’t be announced until February, but today T-Mo decided to give us a taste of what its final three months of 2017 were like. T-Mobile added 1.85 million new customers in Q4 2017, making it the 19th straight quarter that T-Mo added more than 1 million customers. With those new subscribers, it also means that T-Mobile added more than 5 million customers … [read full article]