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3 articles tagged “MobiFone”.

Traveller at a Vietnam airport arrivals hall comparing a SIM card with an eSIM QR code on a phone

Vietnam eSIM vs Physical SIM (2026): Which to Buy?

Vietnam eSIM vs physical SIM: same Viettel, MobiFone and VinaPhone networks, so the real differences are passport registration, queues, price and phone. 2026.

 Traveller in Vietnam checking why their eSIM shows no service on a phone

eSIM Not Working in Vietnam? Symptom-by-Symptom Fixes (2026)

eSIM not working in Vietnam? It's usually settings, not a dead profile. Fix it by symptom — can't install, No Service, signal-no-internet, or worked-then-stopped.

 Vietnam network coverage compared: Viettel, Vinaphone, Mobifone

Vietnam Network Coverage: Viettel vs Vinaphone vs Mobifone

Vietnam network coverage compared: Viettel, Vinaphone and Mobifone in cities, mountains and islands. Which carrier to choose for your eSIM in 2026.