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Votre ressource complete pour rester connecte au Japon. Guides, comparatifs et conseils pratiques pour choisir la bonne eSIM et profiter d'une connexion sans coupure pendant tout votre voyage.
Japan eSIM for Couples & Families: One Plan per Phone? (2026)
Travelling to Japan as a couple or a family raises one very practical question during planning: do you really need one eSIM per phone, or can a single plan k...
Beste Japan-eSIM fĂŒr die erste Reise (2026)
Erste Reise nach Japan und du weiĂt nicht, wie du vor Ort online bleibst? Zwischen ĂŒberteuerten Roaming-Tarifen, WLAN-Boxen zum Mieten und dem eSIM-Dschungel...
eSIM Japan Not Working at Narita/Haneda? 8 Fixes 2026
You've just landed at Narita or Haneda, you pull out your phone⊠and your Japan eSIM shows no signal. Don't panic: in almost every case, it's not a faulty eS...
eSIM Japan tethering: how it works & real limits
TL;DR: Tethering (hotspot) with a PlanJapan Japan eSIM works exactly like with a physical SIM: your iPhone or Android turns into a 5 GHz Wi-Fi hotspot that c...
Calls and SMS in Japan: eSIM data vs voice plan 2026
TL;DR â With a data-only eSIM in Japan (PlanJapan on the NTT Docomo network), you don't receive traditional cellular calls or SMS, but you keep 100% of your ...
WhatsApp in Japan with a data-only eSIM: does it work?
TL;DR â Yes, WhatsApp works perfectly with a data-only eSIM in Japan. Messages, voice calls, video calls, file sharing: everything runs over the 4G/5G NTT Do...
eSIM Japan validity and expiration: complete 2026 guide
TL;DR: A PlanJapan Japan eSIM has two distinct timelines â the installation window (up to 30 days after purchase to scan the QR code) and the plan duration (...
No signal Japan eSIM: 10 causes and fixes for 2026
TL;DR: "No signal" with your Japan eSIM almost always comes from one of 10 specific causes â and 8 of them resolve in under 3 minutes without contacting supp...
Mobile Internet in Japan in 2026: State of the Network
TL;DR â In 2026, Japan remains the best-connected G7 country: 99.9% of the territory covered in 4G by NTT Docomo, 5G now reaching over 96% of Tokyo's 23 ward...
How to get internet in Japan: 7 solutions compared
TL;DR â To get internet in Japan, you have 7 concrete options: a Japan eSIM (our recommendation, set up in 2 minutes via QR code, from $13 for 5 GB), a Pocke...
Was ist eine eSIM? Der komplette technische Leitfaden 2026
Kurz gesagt: Eine eSIM (embedded SIM) ist eine digitale SIM-Karte, die ab Werk fest in der Hardware deines Handys sitzt. Statt ein winziges PlastikplÀttchen ...
eSIM Japan Refund: Conditions and Procedure (2026 Guide)
TL;DR: A Japan eSIM from PlanJapan is fully refundable if it has never been activated, within 14 days of purchase (under EU consumer-rights law). Once activa...