Telekom communication giant’s T-Mobile US branch reported a 250% surge in its fourth-quarter earnings on Wednesday, with its net income increasing to $1.48 billion from last year’s $422 million. Earnings per share increased to $1.18 from $0.34 last year. On average, 19 analysts polled by Thomson Reuters expected earnings of $1.10 per share for the quarter. Total revenues were $20.27 billion, slightly lower than $20.79 billion a year ago. Analysts expected revenues of $20.60 billion for the quarter. Total service revenues increased 4% year-over-year to $15.5 billion. Looking ahead, the company …