Blog
How to Top Up a Vietnam eSIM with Phone Number for Calls, SMS & Zalo
Need to top up a Vietnam eSIM with phone number? Learn when balance is needed [...]
May
Vietnam eSIM Incoming Calls: What Travelers Should Know
Not every Vietnam eSIM can receive calls. Learn when a Vietnam eSIM supports incoming calls, [...]
May
Vietnam eSIM Compatibility Checklist Before You Fly
Check whether your phone supports Vietnam eSIM before you fly. This checklist covers eSIM support, [...]
May
How Much Mobile Data Do You Need in Vietnam?
Most travelers need around 1–3GB of mobile data per day in Vietnam for maps, Grab, [...]
May
Viettel Mountain Coverage vs Other Networks for Mountain Travel in Vietnam
Planning a mountain trip in Vietnam? This guide compares Viettel with other mobile networks for [...]
Apr
Sapa Travel Checklist: What to Pack and Plan Before You Go
A good Sapa trip starts before you leave home. Weather in the mountains can shift [...]
Apr
Ha Giang Mobile Signal: Is It Reliable on the Ha Giang Loop?
Mobile signal on the Ha Giang Loop is reliable in towns but less consistent in [...]
Apr
Ha Giang Travel Tips for First-Time Travelers: What to Know Before You Go
Planning your first Ha Giang trip? These practical Ha Giang travel tips cover route planning, [...]
Apr
Mobile Internet in Vietnam for Tourists: SIM, eSIM and WiFi Explained
Wondering how to get internet in Vietnam? This guide explains the easiest options for tourists, [...]
Mar
Keep WhatsApp Active in Vietnam with a Travel eSIM
Simple tips to keep WhatsApp working with your original number when switching to a Vietnam [...]
Jan