How to install eSIMania eSIM on Samsung Galaxy S21 5G / S21+ 5G / S21 Ultra 5G?
Before activating your eSIMania eSIM, ensure:
- Your device is connected to Wi-Fi or mobile data
- You've received your eSIM QR code/activation code via email
- Your Samsung Galaxy S21 series supports eSIM (check device compatibility)
Follow these simple steps:
- Open Settings > Connections
- Tap SIM card manager
- Select Add mobile plan
- Choose Add using QR code
- Scan your eSIMania QR code or enter activation code manually
For visual guidance, follow our detailed activation guide with screenshots.
Pro tip: Save mobile data by connecting to Wi-Fi during activation. If you encounter issues:
- Check your internet connection
- Verify QR code is unscratched and undamaged
- Visit our help center for troubleshooting