How do I install an eSIM on my iOS device?
In this article, you will learn how to install the Kurosim eSIM on your device.
Installing the Kurosim eSIM on my iOS device
You can install Kurosim eSIM on your iOS device in two ways:
One-Click Instant Kurosim Setup
- After purchasing your eSIM, open the My eSIMs page.
- Choose the eSIM you would like to install.
- You will see Install eSIM button at the middle of your screen
- Tap Install eSIM on the botton of the page and you will be redirected to iPhone settings. Click Allow and follow the on-screen instructions on your iPhone.
- And you are done! 🎉

Manual Kurosim Setup
- After purchasing your eSIM, open the My eSIMs page.
- Choose the eSIM you would like to install, and click Install eSIM at the middle of the page
- On top of that page, choose **Manual **
- Open your iPhone Settings
- Select Cellular / Mobile Service
- Click Add eSIM
- Choose Use QR Code
- If you don't have access to the QR Code, select Enter Details Manually
- Copy and Paste the details from the Kurosim App
- It may take a few minutes, and you are ready to go! 🎉

Once the eSIM has been successfully installed, make sure data roaming is enabled so you can use the eSIM.
Here are the steps to enable data roaming:
Enabling data roaming on an iOS device
- Open Settings
- Tap Cellular
- Select Kurosim eSIM
- Turn on data roaming
Once data roaming is successfully enabled, the final step is to switch to the eSIM for mobile data.
To switch your mobile data to the eSIM, follow these steps:
- Open Settings
- Select Cellular
- Tap Cellular Data
- Select the Kurosim eSIM
Updated on: 05/07/2026
Thank you!