NEW YORK--(BUSINESS WIRE)--During its fourth quarter 2025 earnings call and Capital Markets Day Update event today, T-Mobile US, Inc. (NASDAQ: TMUS) provided an update to its ambitious multi-year plan originally shared at its September 2024 Capital Markets Day, and raised the bar. Srini Gopalan, T-Mobile's CEO, discussed the Un-carrier's widening and durable differentiation across its Best Network, Best Value, and Best Experiences, driving unparalleled growth opportunities in its core wireless,. ...