Easy eSIM installation
Install Your eSIM
Set up your Celesim in just a few guided steps. Whether you use iPhone or Android, everything is designed to help you install confidently and go online without guesswork.
Before you open settings
Have these three things ready first
A smoother installation usually starts with the basics already in front of you.
A compatible, unlocked phone
Your device should support eSIM and be unlocked for other carriers before you begin.
A stable Wi-Fi connection
Your phone usually needs internet access to download the eSIM profile during setup.
Your order details open
Keep your QR code or manual activation details visible so you can move through setup without stopping.
Choose your device
Installation paths for iPhone and Android
The setup flow is similar on both platforms, but the menu names can look slightly different. Start with the path that matches your device.
Install on iPhone
Open mobile settings, add the eSIM, then choose it for travel data when you are ready to connect.
Best for recent iPhone models with eSIM support.
Install on Android
Open your SIM or network settings, add the eSIM profile, and select the travel line for mobile data.
Menu labels can vary slightly by Samsung, Pixel, and other Android brands.
Step-by-step setup
Install in four clear steps
Open mobile settings, add the eSIM, choose it for data, and turn it on when you travel.
Keep these two things ready
Stable Wi-Fi
Your phone usually needs internet access while it adds the eSIM.
Your order details
Keep the QR code or manual details open before you start.
Open mobile network settings
Go to cellular, mobile data, or SIM manager.
Add your eSIM profile
Scan the QR code or enter the details manually.
Select the eSIM for travel data
Set the new eSIM as your mobile data line.
Turn on the travel line when ready
Activate it before departure or after landing.
Manual installation
Use manual setup if QR scanning does not work
Your order includes the manual activation fields too.
SM-DP+ address
Enter it exactly as shown in your order.
Activation code
Paste it into the matching field during manual setup.
Order access
You can reopen the details later if needed.