Vietnam eSIM — reviews & details
Vietnam 100MB 7Days · 100 MB · 7 days
106 reviews
Coverage & networks
- Vietnam Viettel Mobile 5G MobiFone 4G Vinaphone 5G
Traveller reviews
Lea R.
Ireland · Apr 2026
Install took me two tries but was fine after that.
Sara
GotoeSIM Support
· 4 months ago So sorry to hear this, Lea. This isn't the standard we aim for. Please contact us at gotoesim.com/support and we'll sort it out. — Sara, GotoeSIM Support
Haruto M.
Canada · Apr 2026
Install took me two tries but was fine after that. Customer support answered my question quickly.
James
GotoeSIM Support
· 5 months ago Apologies for the trouble, Haruto. This isn't the standard we aim for. Please contact us at gotoesim.com/support and we'll sort it out. – James, GotoeSIM Support
Sven H.
UAE · Mar 2026
Good coverage in the city, a bit patchy in remote areas. Coverage was strong even outside the city.
Yuki
GotoeSIM Support
· 5 months ago So sorry to hear this, Sven. We'd love the chance to make this right. Please contact us at gotoesim.com/support and we'll sort it out. — Yuki
Anna N.
Indonesia · Mar 2026
Worked fine but took a little while to connect at first.
Yuki
GotoeSIM Support
· 5 months ago So sorry to hear this, Anna. This isn't the standard we aim for. Reach our team at gotoesim.com/support so we can help right away. – Yuki, GotoeSIM Support
Frequently asked questions
How much does the Vietnam eSIM cost?
The Vietnam 100MB 7Days plan costs $0.48 for 100 MB over 7 days, paid once with no hidden fees.
How do I activate my Vietnam eSIM?
Scan the QR code in your phone settings (Cellular/Mobile → Add eSIM) or tap Install in the GotoeSIM app. Install on Wi-Fi before your trip; it activates when you arrive in Vietnam.
Will this eSIM work on my phone?
It works on any eSIM-compatible, carrier-unlocked phone — iPhone XS and newer, Google Pixel 3 and newer, and recent Samsung Galaxy models.
Can I keep my regular number?
Yes. The eSIM runs alongside your normal SIM, so you keep your number for calls and texts while using data in Vietnam.
Comments & questions
Sven B. · 1 month ago
Is roaming charged extra or is it all included?
Roaming is included in the plan, Sven — no extra charges, it's all prepaid. — Priya
Hugo H. · 2 months ago
Which networks does this connect to?
It connects to trusted local partner networks, Hugo, on 4G/5G where available. – Sara 💜
Linh H. · 3 months ago
How do I check how much data I have left?
You can check remaining data anytime in the GotoeSIM app under My eSIMs, Linh. – Omar 💜
Emma P. · 4 months ago
Can I use this for hotspot/tethering?
Yes Emma, hotspot/tethering works fine — share your data to a laptop or tablet anytime. – Yuki 💜
Marco S. · 6 months ago
How long does the QR code take to arrive after payment?
It's immediate, Marco! The QR code is delivered the moment your payment goes through. – Tom 💜
Max B. · 7 months ago
Does the validity start on purchase or on first use?
The clock starts on first use in-country, Max, so buying early is totally fine. — Yuki, GotoeSIM Support
Grace L. · 8 months ago
Thanks, installed with no problems on my Samsung.
It works great on modern Samsung phones, Grace! Add it via SIM manager and you're set. — Priya
Priya B. · 9 months ago
Great guide, the setup steps were really helpful.
Thanks Priya, that means a lot! Reach out anytime. – Emma, GotoeSIM Support
Max B. · 11 months ago
Is 5G supported or just 4G?
5G is available where covered, Max — you'll always get the best speed on offer. – Tom 💜
Mei F. · 1 year ago
Can I top up the same eSIM instead of buying a new one?
Topping up is easy, Mei! Just add more data to your existing eSIM in the app. — Anna
Ava P. · 1 year ago
Does this work on an iPhone 13?
Absolutely, Ava! Any iPhone XS or newer supports it. Scan the QR in Settings › Cellular. – Omar, GotoeSIM Support
Thomas C. · 1 year ago
Do I need to install it before I travel or after I arrive?
We recommend installing before you travel, Thomas, then it activates automatically on arrival. – Sara, GotoeSIM Support