How to Get Your Cell Phone Connected in Japan: eSIMs, Wi-Fi, and Mobile Networks
0
1
0
Japan’s mix of vibrant cities, serene countryside, and rich traditions makes it a bucket-list destination for many travelers. Staying connected while exploring the country, however, can be a bit tricky if you don’t plan ahead. Here’s everything you need to know about using your phone, finding an eSIM, accessing Wi-Fi, and navigating Japan’s mobile networks.
Will My Phone Work in Japan?
Yes, your phone will work in Japan. However, using your domestic plan could rack up significant roaming fees. Consider these alternatives for affordable and reliable connectivity:
Prepaid SIM Cards
Pocket Wi-Fi Routers
International Roaming Plans
eSIMs (our recommended choice)
Estimate your data needs in advance. For example:
Google Maps: ~200MB per hour of navigation
Streaming (YouTube/Netflix in HD): ~1GB per hour Most travelers get by with under 1GB per day.
Mobile Networks in Japan
Japan’s major providers (NTT Docomo, KDDI au, SoftBank, and Rakuten Mobile) offer nationwide 3G, 4G, and 5G coverage, though connectivity might wane in rural areas. According to Speedtest, average download speeds range from 46–61 Mbps, with upload speeds between 6–20 Mbps.
Prepaid SIM Options:
SoftBank: Packages range from 3GB (¥5610/$37) to 50GB (¥9900/$64).
Mobal: Offers affordable options starting from 8GB (¥4710/~$31).
Where to Buy:
Airport kiosks (e.g., Narita, Haneda, Kansai International)
Electronics stores (e.g., Bic Camera, Yodobashi Camera)
What You’ll Need:
Your passport for identification
Ensure the service is working before leaving the store.
eSIMs in Japan
What Is an eSIM? An eSIM is a virtual SIM card you can download directly onto your phone or tablet. It’s fast, convenient, and eliminates the need for a physical card.
Why Choose an eSIM?
No need to visit a store or kiosk.
Installation takes just minutes via an app.
Recommended Provider:
Saily
Plans start at $3.79 for 1GB.
Use code LP5 for a 5% discount.
For more info, visit Saily’s guide to eSIMs in Japan.
Wi-Fi in Japan
Public Wi-Fi is available but can be unreliable and slow. You’ll find access at:
Airports
Major train stations
Cafés and public spaces
Tips:
Registering for Wi-Fi access often requires Japanese language skills.
Many midrange to luxury hotels offer in-room Wi-Fi, but traditional ryokan might only have lobby access.
For free access, download the SoftBank Free Wi-Fi Passport app, which connects you to 400,000 hotspots nationwide.
Internet Restrictions and VPNs
Japan has no unusual internet restrictions, and VPNs are legal. Use a VPN if you want added privacy or to access region-locked content.
Local Tech Etiquette
Phones on Public Transport:
Don’t make calls; use headphones for audio.
Device Use While Driving or Cycling:
Strictly prohibited, with steep fines introduced in November 2024.
Power Adapters:
Japan uses 100V/50Hz (east) and 100V/60Hz (west).
Type A/B outlets are common; bring an adapter for three-pronged devices.
Emergency Services and Handy Apps
Emergency Numbers:
Police: 110
Fire/Ambulance: 119
Japan Visitor Hotline:
Call 050-3816-2787 for 24/7 assistance in English, Chinese, and Korean.
Apps to Download:
Google Maps: For navigation.
Japan Travel by Navitime: For rail routes and travel planning.
Safety Tips: For alerts on typhoons, earthquakes, and emergencies.
By planning ahead, you can ensure seamless connectivity during your trip to Japan, letting you enjoy the country’s wonders without worrying about staying online.
