【Vietnam eSIM】Viettel Internet Access ｜Phu Quoc, Hanoi, Da Nang, Hoi An, Ho Chi Minh City ｜ 2026 Top Recommended eSIM

• The eSIM will be sent to your email within 10 minutes after payment.

• Please install and activate the eSIM within 15 days of receipt, or it will expire.

• The eSIM starts counting from the day of installation.

  • Make sure to activate it on the day you plan to use it (Vietnam Time).

  • Activation can be done from Taiwan, but the day of use should match Vietnam time for proper day counting.

Vietnam eSIM Features

• Viettel – Vietnam’s #1 telecom provider, equivalent to Taiwan’s Chunghwa Telecom

• Ranked Southeast Asia’s most valuable telecom brand for 9 consecutive years by Brand Finance, with a brand value of $8.9 billion

• Excellent network coverage across Vietnam, including islands like Phu Quoc

• Flexible daily 5GB data plans – choose the number of days you need

• Viettel market share exceeds 54%, ensuring the widest coverage for travel

Vietnam eSIM Product Details

• Validity / Day Calculation:

  • The eSIM is automatically activated upon scanning. Install within 15 days of purchase, according to Vietnam Time.

  • First day: From the moment of activation until 23:59 Vietnam Time.

  • Second day: Begins at 00:00 Vietnam Time.

  • Example: If you arrive in Vietnam on Jan 20, scan the QR code after 00:00 Vietnam Time on Jan 20 (can be done in Taiwan). Jan 20 counts as Day 1, and Jan 21 counts as Day 2.

• Contents: Internet data only

• Daily Data: 5GB per day, resets at 00:00 Vietnam Time

• Coverage: Entire Vietnam, including Phu Quoc Island

• Data Limit: After daily 5GB, speed reduces to 128kbps

• Hotspot Sharing: Allowed (compatibility may vary; 1 eSIM per device recommended)

• Local Carrier: Viettel

Installation & Important Notes

• Install the eSIM on the day of use, when the phone is connected to the internet (recommended to install at home before leaving)

• Not compatible with iPads, tablets, customized phones, contract phones, carrier-locked devices, jailbroken or rooted phones

• Cannot install without an active internet connection

• Install within 15 days of purchase, or the eSIM will expire; activation starts the countdown

• Follow the installation instructions included in your eSIM email

Customer Support

• For support, contact Line@ Official Account: @peanutmo (10:00–18:00 UTC+8, Taiwan Time). WhatsApp: +886-921-963-203

How to Check If Your Phone Supports eSIM

1. Dial *#06#
   If an EID appears, your phone supports eSIM
   (Please also confirm your device is not carrier-locked)
2. Refer to the compatibility list below
   (For reference only; we recommend confirming with your device manufacturer)