Ankomst
Land med en plan
Installer, før du flyver, og vid præcis, hvad du skal slå til efter landing.
eSIM Japan-magasinet
Rejs i Japan,
med bedre forbindelse.
Praktiske råd til at bruge din telefon i Japan – fra ankomsthallen i lufthavnen til det sidste tog hjem.
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Tokyo · Japan
Japan connectivity
How to use an eSIM in Japan: the complete traveler’s guide
From checking your phone before departure to switching on data at the airport, here is the calm, practical way to get connected in Japan.
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Seneste artikler
Praktiske tips til en nemmere rejse
Data planning
How much mobile data do you need for Japan?
A practical way to choose the right data allowance for Japan—without paying for far more than you need or running short mid-trip.
8 min read
eSIM setup
When should you install your eSIM for Japan?
Install before you fly, activate at the right moment, and arrive with a simple checklist instead of an airport connectivity problem.
8 min read
Dual-SIM setup
How to use a Japan eSIM and your regular SIM at the same time
Give each line one job: Japan for mobile data, your home SIM for the number. Here is the safe dual-SIM setup for the whole trip.
9 min read
Japan trip planning
eSIM vs pocket Wi-Fi in Japan: which is better for your trip?
Both can keep you online in Japan, but they solve different travel problems. Here is the honest comparison—and the quickest way to choose.
8 min read
Nyttigt i alle faser af rejsen
Intet fyld og ingen hektisk opsætning i lufthavnen. Kun de valg, der får din første dag til at glide.
Data
Vælg den rette mængde
Lav et realistisk skøn over dit dataforbrug til kort, beskeder, bookinger og video.
På farten
Klar mellem byerne
Hav navigation, oversættelse og reservationer ved hånden fra Tokyo til sidste stop.
Klar til Japan?
Find et dataabonnement, der passer til din rute.
New field notes
Field guides
01
Safety4 min read
Emergency alerts on your phone
Japan broadcasts earthquake and tsunami warnings straight to phones, but a phone from home may not show them. What reaches a visitor, and what to set up first.
Read article02
Trip planning2 min read
When data drops in Japan
Japan runs on phones for tickets and payments, which makes a dead connection expensive. Here is the offline fallback worth setting up before you land.
Read article03
Connectivity6 min read
Data in Japanese crowds
Full signal and nothing loading is the classic crowd failure. It is congestion rather than coverage, and a few habits make the difference between waiting and moving.
Read article04
Coverage6 min read
Japan eSIM in the mountains
Coverage in Hakuba, Niseko and the Alps is better than travellers expect and stops in places they do not. Here is where it thins, and what to have downloaded before it does.
Read article05
Arrival planning6 min read
Your first 24 connected hours in Japan
A calm, arrival-focused phone setup for using maps, addresses, rail information, translation, and travel data during your first day in Japan.
Read article06
Japan rail6 min read
Plan an eSIM for a rail trip
Prepare maps, tickets, station transfers, and data use for a Japan itinerary built around trains.
Read article07
Rural travel6 min read
Connectivity beyond the big cities
Set realistic expectations and prepare offline tools for countryside, mountain, island, and smaller-town travel in Japan.
Read article08
Data planning6 min read
Budget Japan data by app
Estimate a Japan data allowance by separating essential travel tools from optional video and cloud use.
Read article