The AQUOS series includes models that support eSIM, allowing you to use mobile communication during your trip to Japan without having to swap SIM cards. Therefore, many may wonder, "Can I use eSIM on AQUOS in Japan?" and "How do I set up eSIM?"
If you set up the eSIM for Japan before your trip, you can access the internet immediately upon arrival. There’s no need to purchase a SIM card at the airport, and you can start using Google Maps and transit apps right away.
In this article, we will explain in detail how to use eSIM on AQUOS in Japan, the setup process, compatible models, and important points to check before setting up.

Does AQUOS support eSIM?
Yes. The AQUOS series includes models that support eSIM.
If your model is compatible, you can add a Japan eSIM without having to swap out your physical SIM card. Additionally, for models that support dual SIM, it is also possible to use your regular SIM alongside the Japan eSIM.
| AQUOS Series | eSIM Support |
|---|---|
| AQUOS R Series (some models) | 〇 |
| AQUOS sense Series (some models) | 〇 |
| AQUOS wish Series (some models) | 〇 |
| Other compatible models | Varies by model |
The eSIM compatibility may vary depending on the model, sales region, and carrier specifications. Be sure to check if your AQUOS is compatible with eSIM before your trip.

Steps to set up Japan eSIM on AQUOS
- Purchase a Japan eSIM
- Receive the QR code or setup information
- Open "Settings"
- Select "Network & Internet" or "SIM"
- Select "Add eSIM"
- Scan the QR code or enter the setup information
- Add the eSIM and complete the setup
- Switch mobile data to the Japan eSIM upon arrival in Japan
If you complete the setup before your trip, you can use the internet immediately upon arrival in Japan.
Points to check before setup
- Update Android to the latest version
- Confirm that the SIM lock is removed
- Set up in a stable Wi-Fi environment
- Save the QR code and setup information
- Add the eSIM before your trip
An internet connection is required to add the eSIM. By setting it up in a Wi-Fi environment beforehand, you can start communication smoothly upon arrival in Japan.

Benefits of using eSIM on AQUOS
- No need to swap SIM cards
- Start communication immediately upon arrival in Japan
- Access Google Maps and translation apps right away
- Easy to use alongside your regular SIM
- No hassle of searching for a SIM card at the airport
By combining AQUOS with eSIM, you can enjoy a comfortable communication environment during your trip to Japan. Completing the setup before your trip allows you to start sightseeing and moving around smoothly upon arrival.
Points to consider when using eSIM on AQUOS
When using Japan eSIM on AQUOS, it is recommended to complete the setup before your trip. After arriving in Japan, you can switch mobile data to the Japan eSIM and start using the internet immediately.
- Add the eSIM before your trip
- Use a stable Wi-Fi environment during setup
- Save the QR code and setup information
- Check how to switch mobile data
- Confirm that the SIM lock is removed
On AQUOS models that support eSIM, it may be possible to use the Japan eSIM while keeping your regular SIM. This is convenient for those who want to maintain their usual phone number during their trip.

Frequently Asked Questions
Does every AQUOS model support eSIM?
No. Not all AQUOS devices support eSIM. Compatibility varies by model, sales region, and carrier, so be sure to check if your device supports eSIM before your trip.
What should I do if I can't add eSIM on AQUOS?
Make sure you are connected to Wi-Fi, that Android is updated to the latest version, and that the SIM lock is removed. If you still can't add it, try scanning the QR code again or check the manual setup method provided by the eSIM provider.
What should I do if I can't scan the QR code?
Adjust the screen brightness and camera focus, and try scanning the QR code again. If it still doesn't work, there may be manual input setup information available.
What should I set up after arriving in Japan?
Switch mobile data to the Japan eSIM from "Settings." Depending on the eSIM, you may need to enable data roaming, so check the instructions for the product you purchased.
Can I use dual SIM on AQUOS?
On compatible models, you can use a physical SIM or another eSIM alongside the Japan eSIM. It is also possible to switch only the data communication to the Japan eSIM while keeping your phone number.
Can I reuse an eSIM after deleting it?
It varies by product. Some eSIMs cannot be reinstalled once deleted, so it is recommended not to delete it until your trip is over. Please check the instructions for the eSIM service you purchased for more details.
Is there anything I should prepare before my trip?
Update Android to the latest version, check the SIM lock status, and add the eSIM. Additionally, it is a good idea to save the QR code and setup information for peace of mind.
Conclusion
If you have an AQUOS model that supports eSIM, you can use mobile communication during your trip to Japan without having to swap SIM cards. If you complete the setup before your trip, you can comfortably use Google Maps, transit apps, translation apps, and social media immediately upon arrival.
- AQUOS has models that support eSIM
- Setting it up before your trip allows for immediate communication upon arrival in Japan
- No need to swap SIM cards
- Compatible models can use dual SIM
- Checking SIM lock and compatibility before setup is reassuring
To enjoy your trip to Japan more comfortably, it is recommended to prepare a Japan eSIM before your trip and set it up on your AQUOS.