Blog

Vietnam eSIM articles: install steps for iPhone/Android, carrier comparisons, traveler guides per country, network coverage updates.

• How toJuly 17, 2026

  How to Check Your Vietnam eSIM Phone Number (Vinaphone)

  Quick guide to find your Vietnam eSIM phone number: settings, USSD codes, and carrier apps for Viettel, Vinaphone, and Mobifone.

• NewsJuly 12, 2026

  Vietnam mobile data prices Q3 2026: what changed?

  Current eSIM prices in Vietnam for Q3 2026, carrier comparisons, and whether any plan changes happened.

• ArticleJuly 12, 2026

  Viettel eSIM 30-Day Price — 5GB a Day at Full Speed

  Detailed breakdown of the Viettel 30-day eSIM: $18.9 for 5GB/data per day, coverage quality, and how it compares to Vinaphone for month-long trips.

• ArticleJuly 11, 2026

  Dual Vietnam eSIMs on same phone: possible? recommended?

  Yes, you can run two Vietnam eSIMs at once. Here’s when it makes sense and when one is enough.

• How toJuly 11, 2026

  Galaxy S25 Ultra in Vietnam: Keep Your Number, Add eSIM Data

  Use dual SIM on the Galaxy S25 Ultra in Vietnam: keep your home number active for bank OTP while a Vietnam eSIM handles data. Setup, default-SIM switching and 5G standby.

• ArticleJuly 11, 2026

  Viettel SIM Card in Hanoi — Noi Bai and the Old Quarter

  Check Viettel eSIM coverage and typical speeds at Hanoi's Noi Bai Airport and Old Quarter. Includes installation tips and alternatives.

• How toJuly 10, 2026

  Phone won't connect in Vietnam? Manual carrier fix

  If your eSIM doesn't auto-connect on arrival – manually select Viettel, Vinaphone or Mobifone. Step-by-step for iPhone & Android.

• ArticleJuly 10, 2026

  US iPhone 14 eSIM in Vietnam: What you need to know

  US iPhone 14 has no physical SIM slot — but Vietnamese eSIMs work perfectly. Install steps, carrier compatibility, and tips for travelers.

• ArticleJuly 9, 2026

  Monthly Data Budget for Remote Work in Da Nang (2026)

  How many GB per day do you really need? We break down real usage, carrier coverage, and the best eSIM plans for digital nomads in Da Nang.

• ListJuly 9, 2026

  Vietnam Digital Nomad eSIM Survival Kit: Data, Calls

  Everything a digital nomad needs to know about staying connected in Vietnam: data plans, local calls, keeping your home number for banking, and device tips.

• How toJuly 8, 2026

  WhatsApp on a Vietnam eSIM — Bank SMS Stays on Your Home SIM

  Keep your home number for SMS while using a local Vietnam eSIM for data. Step‑by‑step dual‑SIM setup for French travelers.

• ArticleJuly 8, 2026

  Yandex Maps offline & eSIM for Russia travelers in Vietnam

  How to set up Yandex Maps offline before your Vietnam trip and choose the best eSIM for Russian travelers.