With eSIM MobiFone (Official Network) by Vietnamesim.com you can stay connected throughout Vietnam using authentic MobiFone service, one of the country’s leading and most trusted mobile operators.
Unlike eSIMs that depend on mobile virtual network operators (MVNOs), this plan is powered directly by MobiFone, giving you true carrier‑grade connectivity with faster speeds, stronger signals, and nationwide coverage.
Key Features:
- Multiple plan choices: Data‑only or Data + Free Calls + SMS
- Comes with a local Vietnamese phone number (varies by plan) — ideal for use with Grab, hotel bookings, or reservations
- Instant eSIM delivery via email within 5–10 minutes after purchase
- Simple QR code installation – no manual configuration needed
- Keep your primary SIM active for receiving calls and OTPs
- Activate on arrival in Vietnam by dialing 900 and pressing 2
- No ID verification required
- No auto‑renewal — service automatically ends when the plan expires
Why This eSIM Stands Out
- Each “day” equals a full 24‑hour period after activation
- Daily data resets automatically at 00:00 (GMT+7) regardless of activation time
💡 Tip: If you activate late at night, you’ll benefit from a data refresh soon after midnight — meaning extra data on your first day!
Notes before purchase
- Make sure your device supports eSIM and is unlocked for all carriers.
➤ Use the Check Compatibility tool on our website. - The eSIM QR code remains valid for 30 days from the time it’s sent.
- Your plan’s validity period begins only after you activate it by dialing 900 → 2 once you arrive in Vietnam.
What are included in eSIM MobiFone (Official Network) plans?
| Data | Validity | Calls + SMS | Special Features / Notes |
| Daily 3GB | 7 days | Not supported | Receive calls & SMS, but cannot make calls or send SMS |
| Daily 8GB | 15 days | Not supported | Receive calls & SMS, but cannot make calls or send SMS |
| Daily 5GB | 20 days | Not supported | Receive calls & SMS, but cannot make calls or send SMS |
| Daily 7GB | 30 days | Not supported | Receive calls & SMS, but cannot make calls or send SMS |
| Daily 6GB | 10 days | 100 on-net minutes + 100 on-net SMS | Can top up for extra calls |
| Daily 5GB | 10 days | 1000 on-net + 100 off-net minutes + 50 domestic SMS | Can top up for extra calls |
| Daily 4GB | 10 days | 500 on-net minutes + 20 international minutes (China, South Korea, USA, Hong Kong & 10 ASEAN countries) | Dial 1313 before the number for international calls |
| Daily 6GB | 10 days | 1000 on-net + 100 off-net minutes | Free data for Facebook & YouTube |
Notes: On-net minutes include calls to both mobile and landline numbers but exclude calls to customer service hotlines.
Good to know before purchase
Your phone must be eSIM compatible
Vietnam eSIM only works on unlocked eSIM-compatible phones, including iPhones, Samsung, Google Pixel, etc. Please check full list below.
You can buy 30 days before departure
You can buy up to 30 days before departure and install the esim before your flight, to make sure you will get connected right after landing in Vietnam.
You must have a valid email address
This email address functions to receive the eSIM QR Code and installation and activation guide
What we'll send you
Right after your payment, we will send you an email with:
A QR Code
This is the eSIM Vietnam MobiFone QR Code that you will add to your phone and activate it for your Vietnam travel.
Users' Guide
To guide you through steps to install and activate your eSIM MobiFone for Vietnam.
What our Customers say about our eSIMs
Frequently asked questions
Once you complete your order, you will receive within the eSIM QR code and users’ guide within 10 minutes. In case you cannot find it in your primary box, please check your spam, or promotion box. If it is not available there, please contact us via email [email protected] or Whatsapp +1 657-571-1199 for support.
The activation time is upon arrival in Vietnam right after arrival after dialing 900 and pressing 2.
No. This eSIM plan will be expired after you use up all data or your eSIM validity end.
Yes. However, please add credit with a MobiFone top-up card. After that, you can make calls both MobiFone or other networks.
In case you need our help, please let us know.
Yes. Data + Calls + SMS plans allow you to make and receive both on‑net (same network) and off‑net (different network) calls, along with sending domestic SMS — the exact limits depend on your plan. Some packages even include international calling minutes to selected countries. You can easily top up if you need more talk time or texts.
For data‑only plans, voice calls and SMS are not supported. However, you can stay connected using chat and calling apps such as WhatsApp, Zalo, Telegram, or Skype.
Yes, MobiFone eSIM Local for Vietnam plans allow you to share data. In case the hotspot does not automatically work, please set your eSIM APNs to m-wap.
Like other esims, our Vietnam eSIM works on all device which is equipped with Add eSIM or Add mobile data feature.
They include, but not limited to:
- iPhones XR onwards, except for certain iPhones for China, Hong Kong, Macao market
- Samsung S20 onwards, except for certain Samsung S20/S21 FE and certain Samsung phones for USA and Canada markets.
- Google Pixel 3 onwards, except for certain Google Pixel 3 for Australia, Taiwan, and Japan markets.
For full list and important notes, please refer to https://vietnamesim.com/esim-compatible-devices/.
This eSIM QR code can be installed once only. So, please do not delete/remove your esim in any case, but contact our support center (email [email protected] or Whatsapp +1 657-571-1199) for support.
If you lose your eSIM QR code and have not installed yet, please contact our support center at [email protected] or Whatsapp +1 657-571-1199, we will resend the code to you. Installed eSIM QR code can not be resent.
Yes, of course, you can. But please keep in mind the following things:
- Set your SIM card for phone calls and SMS, and Vietnam eSIM for mobile data on your phone.
- Do not Turn on Auto data switching mode on your phone (if any) to avoid data roaming charge on your primary SIM card.
- International roaming charges might be applied for making phone calls and sending SMS.
So, it is highly recommended to keep your primary phone number active only when you need to receive calls and SMS when you are in Vietnam. Otherwise, make full use of our esim’s unlimited data to contact your friends, family members via Apps like Whatsapp, etc.
The Vietnam eSIM uses MobiFone, one of the winner carrier in terms of coverage in Vietnam.
No, when your daily limit is reached, you cannot use data.


