eSIM-compatible devices
Most iPhones and major Android smartphones released since 2018 support eSIM.
It is definitely compatible with iPhone XR and later models.
Many smartphones and tablets released in recent years support eSIM.
Simply select your model, and you can check it in 30 seconds.
You can start using eSIM immediately if you meet the following three conditions.
Most people already meet the requirements.
Most iPhones and major Android smartphones released since 2018 support eSIM.
It is definitely compatible with iPhone XR and later models.
Devices released in October 2021 or later are generally unlocked. Devices released before that date can also be unlocked for free by their carriers.
Devices manufactured after October 2021 generally do not require this.
Updating to the latest OS will make setting up your eSIM smoother. While it's still possible to use older OS versions, we recommend updating to the latest version.
The latest version has a simple setup procedure.
Search by model name or select by brand. You'll get results in 30 seconds.
You can check the range of compatible models and specific models from each manufacturer.
Even if your device isn't on the list, you can easily check for eSIM compatibility through your device's settings screen.
This is the easiest and most reliable way to check. You can check whether the EID (eSIM identification number) is displayed in your device's settings app.
Open the Settings app.
"Tap ""General"" → ""Information"""
"Scroll down and look for the ""EID"" item."
If a 32-digit alphanumeric code is displayed, it supports eSIM.
Open the Settings app.
"Tap ""Device Information"" or ""Terminal Information""."
"Look for the ""EID"" or ""eSIM Status"" field."
If EID is displayed, it supports eSIM.
Once you have checked your device, this is all you need to prepare before leaving for Japan.
An internet connection is needed to scan the QR code. Complete the setup on your home Wi-Fi before you leave for Japan.
"Upon arrival, switch your data connection to eSIM by going to ""Settings"" → ""Cellular""."
Turn on data roaming for your eSIM. You can leave roaming for your Japanese SIM card turned off.
Upon arrival at the airport, turn off Wi-Fi and check if you can connect using mobile data.