Exhibit 23.5

CONSENT OF INDEPENDENT AUDITORS

We consent to the incorporation by reference in this Amendment No. 1 to Registration Statement No. 333-254882 on Form S-4 of our report dated May 15, 2020 relating to the financial statements of Sprint Corporation (“Sprint”), appearing in T-Mobile US, Inc.’s (“T-Mobile”) Current Report on Form 8-K dated May 18, 2020. We also consent to the reference to us under the heading “Experts” in such Registration Statement.

/s/ Deloitte & Touche LLP

Kansas City, Missouri

April 21, 2021