Using an iPhone 13 in Vietnam: eSIM Setup & Internet Guide
🇻🇳 iPhone 13 works in Vietnam
- ✓ Fully compatible with Viettel, Mobifone, Vinaphone (VNPT)
- ✓ eSIM installs in 2 minutes — no SIM swap needed
- ✓ Supports 1 active eSIM — keep your home SIM active
Recommended eSIM Plans for Vietnam
See all plans →🌍 Global - 0.4883GB / 3 Days
Asialink
0.4883 GB · 3 days
🌍 Global - 0.1953GB / 30 Days
Discover
0.1953 GB · 30 days
🌍 Global - 1.0GB / 5 Days
Discover
1 GB · 5 days
🌍 Global - 0.4883GB / 3 Days
Eurolink
0.4883 GB · 3 days
Prices shown for Free tier. Pro members save 7%, Premium save 12%.
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iPhone 13 compatibility in Vietnam
Network band compatibility
iPhone 13 supports LTE bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 30, 38, 39, 40, 41, 42. Covers B19 for Japan NTT Docomo rural and B20 for Europe. Sub-6GHz 5G. No mmWave outside US.
SIM configuration
iPhone 13 has one nano-SIM slot and one eSIM — both active simultaneously for dual SIM. All markets include a physical SIM tray. This was the last iPhone generation sold with a physical SIM in all regions.
Active eSIMs
1
Stored profiles
Up to 20
Physical SIM
Yes
Carrier lock risk
None
How to install your Vietnam eSIM on iPhone 13
Complete these steps at home over Wi-Fi before your flight. Takes 2–3 minutes.
- 1
Go to Settings → Cellular → Add eSIM
- 2
Tap "Use QR Code" and scan the QR code from your LTE.app order
- 3
Follow the on-screen prompts to complete eSIM setup
- 4
Label the new plan (e.g., "Travel Data") for easy switching
- 5
Set the new eSIM as your primary data plan when you arrive
- 6
After landing in Vietnam, go to Settings and switch on your LTE.app eSIM line. Your phone connects to Viettel, Mobifone, Vinaphone (VNPT) automatically.
What happens when you land in Vietnam
- 1
Install your eSIM on iPhone 13 before your trip
Scan the QR code from your LTE.app order at home over Wi-Fi. Takes 2–3 minutes. Your home SIM stays active and untouched throughout.
- 2
Land at Tan Son Nhat International Airport
After your flight, disable Airplane Mode. Open Settings → Cellular and enable your LTE.app eSIM line.
- 3
Connect to Viettel, Mobifone, Vinaphone (VNPT)
Your iPhone 13 automatically connects to Vietnam's LTE network. Hanoi, Ho Chi Minh City, Da Nang, and Hoi An are well covered. Ha Long Bay (Halong) has LTE near the cruise port and on the main bay but may drop in coves. Sapa mountain area has improving coverage. Phu Quoc island is well covered in resort areas.
- 4
Maps, messaging, and apps work immediately
Navigation, translation, ride-hailing, and messaging apps all work the moment you exit the arrivals hall — no queuing, no SIM swap.
Roaming vs eSIM in Vietnam: cost comparison
Roaming your home carrier in Vietnam costs significantly more than a local eSIM.
US and EU carriers charge $10–20/day for Vietnam roaming. Vietnam has some of Asia's cheapest local data — roaming is exceptionally poor value.
Airport SIM kiosks at Tan Son Nhat and Noi Bai offer tourist SIMs for $2–8 for 10–30 GB. This is extraordinary value. An LTE.app Vietnam eSIM installs before landing and is similarly priced, with the advantage of zero airport queuing.
LTE coverage in Vietnam for iPhone 13 users
Vietnam uses LTE bands 1, 3, 7, and 28. Viettel has the widest national coverage. Mobifone and Vinaphone (VNPT) compete in urban areas.
Hanoi, Ho Chi Minh City, Da Nang, and Hoi An are well covered. Ha Long Bay (Halong) has LTE near the cruise port and on the main bay but may drop in coves. Sapa mountain area has improving coverage. Phu Quoc island is well covered in resort areas.
Frequently asked questions — iPhone 13 in Vietnam
Is the iPhone 13 compatible with Vietnam's mobile network?
Yes. iPhone 13 supports LTE bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 30, 38, 39, 40, 41, 42. Covers B19 for Japan NTT Docomo rural and B20 for Europe. Sub-6GHz 5G. No mmWave outside US. Vietnam uses LTE Vietnam uses LTE bands 1, 3, 7 — all supported by the iPhone 13.
Can I keep my home SIM active while using a Vietnam eSIM on my iPhone 13?
Yes. The iPhone 13 supports nano-SIM + eSIM. Your physical SIM stays active for calls. Set the LTE.app Vietnam eSIM as your data line in Settings → Cellular (iOS) or SIM Manager (Android).
When should I install the Vietnam eSIM on my iPhone 13?
Install it at home over Wi-Fi before your flight. The process takes 2–3 minutes using the QR code from your LTE.app order. Vietnam requires the eSIM to be installed before arrival in some cases — never wait until you land. Tan Son Nhat International Airport has free Wi-Fi if you forget, but pre-install is strongly recommended.
How many eSIM profiles can I store on my iPhone 13?
The iPhone 13 can store up to 20 eSIM profiles, with 1 active at once. You can buy and install eSIMs for multiple countries in advance and switch between them without deleting old ones.
Other devices in Vietnam
More Vietnam resources
Ready to use an iPhone 13 in Vietnam?
Install your eSIM before your flight. Works the moment you land at Tan Son Nhat International Airport.
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