Hoi An eSIM Unlimited — AeroSims travel eSIM

Hoi An eSIM Unlimited

1
$3.96
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Hoi An eSIM Unlimited — AeroSims travel eSIM

Hoi An eSIM Unlimited

$3.96
Instant QR DeliveryEmailed in seconds
🔒
Secure SSL CheckoutEncrypted & safe
📱
No Passport RequiredActivate in 2 minutes
🌍
Unlimited DataNo roaming fees, no contracts
🔒 100% Secure SSL Checkout — all major cards & digital wallets accepted
Network & Coverage

Stay connected across every corner of Hoi An

Your eSIM connects to Viettel Mobile, MobiFone and Vinaphone across Hoi An and on through Vietnam, with 5G on Viettel Mobile and Vinaphone. The phone takes whichever is strongest where you stand.

Viettel Mobile
5G coverage across Hoi An and on through Vietnam.
MobiFone
4G coverage across Hoi An and on through Vietnam.
Vinaphone
5G coverage across Hoi An and on through Vietnam.
Where you will use it
the old townAn Bang beachthe tailors and the night marketthe road to My Son

The old town is closed to vehicles at certain hours and the lanes are unnamed, so people navigate it on foot with a phone rather than by sign.

Does the Hoi An eSIM work outside the city?+
Yes — it is a Vietnam-wide plan. This page exists because people search for the city, not the country.
Can I share it as a hotspot in Hoi An?+
Yes. Tethering is allowed, which is what makes one unlimited line practical for a couple or a family moving around together.
Instant QR Code
Delivered in seconds
🔒
No Passport Needed
Setup in 2 minutes
💬
24 / 7 Support
Day and night
What's included

Everything you need in Hoi An

♾️
Unlimited daily data
Browse, navigate and stream every day of your trip — the daily allowance is published openly on our fair use page, not buried.
📶
3 networks, not one
Viettel Mobile, MobiFone and Vinaphone — the phone takes whichever is strongest where you stand.
Instant QR delivery
Your eSIM arrives by email within seconds of purchase. No shipping, no physical SIM.
🛬
Live at DAD
Installed at home, dormant until you land, active the second you leave flight mode.
🔒
No passport, no counter
Nothing to collect and nothing to register on arrival.
↩️
30-day money-back
Changed your mind? As long as the eSIM has not been installed, we refund in full within 30 days.
How it works

Connected in
3 simple steps

1
Before you fly
Scan the QR code over Wi-Fi. About a minute.
2
On landing at DAD
Turn off flight mode — the line registers by itself.
3
Turn on data roaming
The step most travellers miss. It is not roaming in the billing sense; it is how the phone lets the eSIM use a foreign network.
✈️
Ready before you land
A transfer south from Da Nang, around forty minutes along the coast — and your eSIM is already working when you get there.
Works with everything

Perfect for all your apps in Hoi An

🚗
Grab
Live connection needed
🚗
Xanh SM
Live connection needed
🚗
Google Maps
Live connection needed
💬
WhatsApp & calls
Stay reachable
🗺️
Live navigation
the transfers along the coast and
📡
Mobile hotspot
Share with others
Why AeroSims

The smarter choice for Hoi An

Feature
AeroSims
SIM at DAD
Roaming
Ready before you land
Passport / ID needed
None
Often required
None
Price known in advance
~
Keep your home number
Works across the rest of Vietnam

Frequently asked questions

Everything you need to know about your Hoi An eSIM

Is the data truly unlimited?+
There is a fair use policy, as with every unlimited plan on the market. We publish the details on our fair use page rather than bury them, so you can check before you buy.
When does my Hoi An eSIM activate?+
On its first connection to a local network — in practice when you switch off flight mode at DAD. Not when you pay.
Can I buy it weeks before the trip?+
Yes. It stays dormant until it first connects, so buying it together with the flight is fine.
Should I buy a SIM card at the airport instead?+
You can, but it means queueing after a flight and paying whatever the counter asks. An eSIM bought beforehand is already working before you reach passport control.
Which devices are compatible?+
Any eSIM-capable handset — iPhone XS and newer, recent Samsung Galaxy, Pixel 3 and newer. Dial *#06# — if an EID number appears, you are good to go.
Can I extend it if I stay longer?+
We do not extend a plan that is already running. For more days, buy another eSIM for the same destination — it arrives by email and installs alongside the one you already have.
Only staying a few days?
A short trip is usually cheaper on a fixed data plan — same networks, one price for the trip.
View Hoi An data plans
Ready to explore Hoi An?

Pick your days above and get instant access — your eSIM arrives by email in seconds.

Unlimited 4G/5G · instant delivery · 30-day guarantee

Network, network technology and validity on this page come from the product data of our network partner. Last checked: 29 July 2026.

We do not run our own field tests. Where we have not measured something, we say so instead of estimating.

Found a mistake on this page? Tell us.