Traveling to Mexico With a US Phone: Unlock, Roaming and Local SIM Guide
TL;DR — The Honest Quick Answer You do NOT need an unlocked phone to roam. Roaming works on a locked phone. You only need an unlock to use a Mexican SIM or a third-party travel eSIM. T-Mobile and AT&T customers usually pay nothing extra. Most current postpaid unlimited plans treat Mexico like home — with a high-speed … Read more