japan travel – Japan Travel Connectivity

If your phone takes a plastic SIM card but not an eSIM, you can still walk into a store in Japan and…

November 13, 202615 min read

Five Japan pocket WiFi rental services compared on their own published prices: per-day rates, 7- and 30-day totals, data rules, pickup and…

November 12, 202617 min read

Unused Japan eSIM data does not roll over. What validity really means, when the clock starts, and which refund windows actually apply.

October 11, 202612 min read

Most free WiFi in Japan is open and unencrypted. Here's the real risk in 2026, what each network collects, and when a…

Updated October 7, 20269 min read

Google Maps offline areas cover driving in Japan, but not walking or transit directions. Here is what to download and what to…

Updated October 7, 202611 min read

Your Japan eSIM QR code is usually single-use. What the “already used” error means, which providers allow reinstalls, and how to recover…

Updated October 7, 202610 min read

Japan's earthquake alerts reach phones via the carrier broadcast channel. What a travel eSIM changes, and the exact settings to check first.

Updated October 7, 202612 min read

How much eSIM data do you need for 14 days in Japan? Worked examples by traveller type, plus August 2026 plan prices…

Updated October 7, 202611 min read

Check whether your iPhone supports eSIM and is carrier-unlocked before you buy a Japan travel eSIM. Apple's model lists, plus a setup…

Updated October 7, 202610 min read

How much mobile data do you need in Japan? Daily budgets by traveller type, official per-app figures, and whether 10GB, 20GB or…

Updated October 7, 20269 min read