Which local Vietnamese network does EastESIM use, and why is it important for rural travel?

EastESIM partners with top-tier local networks in Vietnam, such as Viettel or Mobifone, known for their extensive coverage. For travelers heading to remote regions like the Mekong Delta, the highlands near Da Lat, or the northern mountains around Ha Giang, an eSIM utilizing networks like Viettel is preferred. They typically offer the broadest reach and most reliable signal outside of major cities, ensuring you stay connected even when venturing off the beaten path, a key advantage of EastESIM's local expertise.