Unlimited data plans
Holafly offers 2 eSIM plans for Vietnam, using the Viettel network. Coverage is rated as good with 96% population coverage. Plans start at $17.00 for Unlimited over 7 days.
2 plans available, sorted by price. All plans use the Viettel network in Vietnam.
Holafly connects to Viettel in Vietnam, providing good coverage quality. Here is what that means for your experience.
Holafly uses QR code activation. Follow these steps to get connected.
Visit the Holafly website or app and select your preferred data plan for Vietnam. Complete the checkout process.
After payment, Holafly will send you a QR code via email or display it in the app. This code contains your eSIM profile.
On your phone, go to Settings > Cellular > Add eSIM > Use QR Code. Point your camera at the QR code. The eSIM profile will download in about 30 seconds.
Name your new eSIM line (for example, "Vietnam Data") so you can easily identify it in your settings. Set it as the primary line for mobile data.
When you arrive, enable the eSIM data line in your cellular settings. Your phone will connect to Viettel automatically. The plan validity begins at first connection.
Download the Holafly eSIM profile while you are on WiFi at home. This ensures everything is ready when you land in Vietnam.
After activation, check that your phone is connected to Viettel. Go to Settings > Cellular > Network Selection and verify the network name.
Some phones require "Data Roaming" to be enabled for eSIM plans to work abroad. This is safe with an eSIM since you are using a prepaid plan, not your home carrier's roaming.
Holafly offers customer support via their app, email, and live chat. If your eSIM is not connecting in Vietnam, reach out before troubleshooting on your own.
Compare Holafly with other providers available in Vietnam.