We consent to the incorporation by reference in this Registration Statement on Form S-3 of our report dated February 11, 2026, relating to the
consolidated financial statements of T-Mobile US, Inc. and the effectiveness of T-Mobile US, Inc.’s internal control over financial reporting, appearing in the Annual Report on Form 10-K of T-Mobile US, Inc. for the year ended December 31, 2025. We
also consent to the reference to us under the heading “Experts” in such Registration Statement.
/s/ Deloitte & Touche LLP
Seattle, Washington
April 30, 2026