Using an iPhone 13 in Japan: eSIM Setup & Internet Guide
π―π΅ iPhone 13 works in Japan
- β Fully compatible with NTT Docomo, SoftBank, and au (KDDI)
- β eSIM installs in 2 minutes β no SIM swap needed
- β Supports 1 active eSIM β keep your home SIM active
Recommended eSIM Plans for Japan
See all plans βπ Global - 0.4883GB / 3 Days
Asialink
0.4883 GB Β· 3 days
π Global - 0.1953GB / 30 Days
Discover
0.1953 GB Β· 30 days
π Global - 1.0GB / 5 Days
Discover
1 GB Β· 5 days
π Global - 0.4883GB / 3 Days
Eurolink
0.4883 GB Β· 3 days
Prices shown for Free tier. Pro members save 7%, Premium save 12%.
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iPhone 13 compatibility in Japan
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 β 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 Japan eSIM on iPhone 13
Complete these steps at home over Wi-Fi before your flight. Takes 2β3 minutes.
- 1
Go to Settings β Cellular β 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 Japan, go to Settings and switch on your LTE.app eSIM line. Your phone connects to NTT Docomo, SoftBank, and au (KDDI) automatically.
What happens when you land in Japan
- 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 2β3 minutes. Your home SIM stays active and untouched throughout.
- 2
Land at Narita International Airport
After your flight, disable Airplane Mode. Open Settings β Cellular and enable your LTE.app eSIM line.
- 3
Connect to NTT Docomo, SoftBank, and au (KDDI)
Your iPhone 13 automatically connects to Japan's LTE network. Japan has some of the best urban LTE coverage in the world. NTT Docomo reaches over 99% of the population. Rural coverage is also strong in most regions, though deep mountain areas can have gaps.
- 4
Maps, messaging, and apps work immediately
Navigation, translation, ride-hailing, and messaging apps all work the moment you exit the arrivals hall β no queuing, no SIM swap.
Roaming vs eSIM in Japan: cost comparison
Roaming your home carrier in Japan costs significantly more than a local eSIM.
AT&T and Verizon international passes cost $10β12/day with hard data caps. Roaming overages can reach $10/MB on some plans.
US carriers like AT&T charge $12/day for limited daily data; after the cap, speeds drop to 128 Kbps β barely usable. Japanese tourist SIM cards from IIJmio (available at Bic Camera, Yodobashi Camera) cost $12β20 for 1 week. An LTE.app eSIM for Japan on NTT Docomo or SoftBank costs $8β15 for the same week β with faster setup and no physical card to manage.
LTE coverage in Japan for iPhone 13 users
Japan uses LTE bands 1, 3, 8, 11, 18, 19, 21, and 28. All modern iPhones and Android flagships support these. Older or budget phones may miss band 19 (NTT Docomo's main rural band).
Japan has some of the best urban LTE coverage in the world. NTT Docomo reaches over 99% of the population. Rural coverage is also strong in most regions, though deep mountain areas can have gaps.
Frequently asked questions β iPhone 13 in Japan
Is the iPhone 13 compatible with Japan'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. Japan uses LTE 1, 3, 8 β all supported by the iPhone 13.
Can I keep my home SIM active while using a Japan eSIM on my iPhone 13?
Yes. The iPhone 13 supports nano-SIM + eSIM. Your physical SIM stays active for calls. Set the LTE.app Japan eSIM as your data line in Settings β Cellular (iOS) or SIM Manager (Android).
When should I install the Japan eSIM on my iPhone 13?
Install it at home over Wi-Fi before your flight. The process takes 2β3 minutes using the QR code from your LTE.app order. Japan requires the eSIM to be installed before arrival in some cases β never wait until you land. Narita 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 Japan
More Japan resources
Ready to use an iPhone 13 in Japan?
Install your eSIM before your flight. Works the moment you land at Narita International Airport.
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