Key Takeaways T-Mobile's Galaxy S26 and iPhone 17e launches likely lifted first-quarter 2026 revenues.5G Home Internet growth likely improved retention and boosted recurring revenues.Samsung store upgrades may lift engagement, accessory sales and conversion rates.T-Mobile, US, Inc. (TMUS) is set to report first-quarter 2026 results on April 28, after the closing bell. In the trailing four quarters, the company delivered an earnings surprise of 5.83%, beating estimates on all occasions.The wireless service p ...