No airport SIM counter
You do not need to find a SIM counter on arrival or wait in a queue with your passport. The whole thing is done online, before your flight.
Vietnam eSIM
Vietnam eSIM
Most Vietnam trips run the country end to end by train, bus and short flights. One plan covers the whole length of it, so the next booking is never out of reach between cities.
Unlimited DataUnlimitedPremiumOnly on Olysim
Unlimited Pro DataUnlimited Pro
Unlimited Pro DataUnlimited Pro
Fixed DataFixedChoose Duration:
Unlimited Data - 7 days
$18.00Unlimited Data - 10 days
$30.50Unlimited Data - 15 days
$42.00
Enjoy 3 GB High Speed Data daily, then unlimited browsing at 256kbps after the allowance. Reset Every Day
FUP limits applicable. Switch to Unlimited Pro.
Unlimited Data - 7 days
$18.00Description
Data Allowance:
3GB, 5GB, 10GB, 20GB and Unlimited data.
Validity Period:
7 days, 10 days, 15 days, 20 days and 30 days.
SIM Form:
eSIM / Physical Sim
Data Speed:
4G / LTE
Countries Covered:
Vietnam
Mobile Plan Type:
Prepaid
MService:
data Only
List Of Coverage
Vietnam:
viettelvinaphonemobifone
How to check Vietnam eSIM Compatibility?
1
Dial *#06# and press the call
2
Can you see your device’s eSIM unique identification number (EID)?
3
If yes, your phone is eSIM compatible.
How to set up your Olysim travel eSIM in 3 steps
Choose a data plan, scan the QR code, and switch on mobile data. Setup takes about 2 minutes.
Why buy a Vietnam travel eSIM from Olysim
Buy online before you fly
Order a prepaid Vietnam data plan online and get the QR code by email in seconds. Your mobile data is ready before you land.
Keep your home number
The eSIM runs as a second line on your phone. Your home SIM stays active for calls, texts and security codes, while Olysim carries the data.
No international roaming charges
Pay one fixed price for the data you use in Vietnam instead of your home network's daily roaming rate. No bill waiting for you at the end of the trip.
What is an eSIM and how does a travel eSIM work?
No physical SIM to swap
An eSIM is a digital SIM built into your phone. You never open the SIM tray or risk losing your home SIM card - you just add a travel data plan and turn it on when you arrive.
QR code sent by email
Your eSIM QR code arrives by email within seconds of paying. Scan it once in your phone settings to install the plan. Do this on Wi-Fi before you travel.
No airport SIM counter
You do not need to find a SIM counter on arrival or wait in a queue with your passport. The whole thing is done online, before your flight.
No physical SIM to swap
An eSIM is a digital SIM built into your phone. You never open the SIM tray or risk losing your home SIM card - you just add a travel data plan and turn it on when you arrive.
Vietnam eSIM: frequently asked questions
Any recent iPhone (XS or newer) or Android flagship with eSIM support and no carrier lock works with this Vietnam plan. Confirm by checking your phone's settings for "Add eSIM".
Just once, to scan the QR code and install the profile over Wi-Fi. The data itself only starts running once you land and connect in Vietnam.
No. It's a data-only add-on, so your home SIM keeps handling calls and texts from the other slot while this eSIM manages data in Vietnam.
Yes, top up from the Olysim app or website in a couple of taps - no need to buy an entirely new Vietnam plan.
Download Olysim eSIM App To Manage Your eSIM Anytime, Anywhere
