How it works
From checkout to connected in one minute.
No plastic SIM, no store queue. Here's the whole journey — and exactly how to install the eSIM on any phone.
Three steps, about a minute.
No shipping, no shop, no passport scan at a kiosk. The whole purchase happens on your phone, including the part where the data starts working.
Pads light as the profile installs — you see it happen on the success screen.
- 01
Choose your destination
Search a country or region and pick the plan that matches the trip — data, days, done.
- 02
Scan the QR
One page of checkout. The QR appears immediately and lands in your inbox — nothing ships, nothing waits.
- 03
You're connected
Follow the steps for your handset and step off the plane already online. It takes about a minute.
Scan and connect.
Follow the steps for your device. You can install before you fly — data only starts once you connect at your destination.
- 01Open Settings → Mobile Service → Add eSIM.
- 02Tap “Use QR Code” and scan the code from your confirmation.
- 03Label the plan (e.g. “Kirosim Japan”) and continue.
- 04Turn on Data Roaming for the Kirosim line — this uses the local network, not your home carrier.
- 05Set Kirosim as your Mobile Data line and you're online.
- 01Open Settings → Network & internet → SIMs.
- 02Tap “Add eSIM” / “Download a SIM instead”.
- 03Scan the QR code from your confirmation email.
- 04Enable the Kirosim eSIM and turn on Roaming for that SIM.
- 05Select Kirosim for mobile data and you're connected.
Questions, answered.
Everything worth knowing before you fly. If something is missing, the support desk answers in minutes, in any time zone.