How to install an eSIM
A step-by-step guide for iPhone & Android. Get connected in minutes before you even land.
TL;DR
- Install a WiiLine eSIM in minutes using a QR code or the install link in your email.
- Installing and activating are different your plan usually starts when you connect to a network abroad.
- Install before you travel and activate on arrival no airport Wi-Fi hunting.
- The whole process is quick and beginner-friendly.
Is your phone eSIM-compatible?
Almost every recent flagship supports eSIM, but it’s worth a quick check. Open your phone settings (SIM manager on Android, or Cellular / Mobile Data on iPhone). If you see an “Add eSIM” option, you’re ready. Your phone also needs to be carrier-unlocked.
Install in 4 simple steps
Check compatibility
Make sure your phone supports eSIM and is unlocked (see above). This takes 10 seconds.
Install your eSIM
The fastest way is scanning the QR code from your WiiLine order email.
On iPhone
- 1Open Settings → Cellular (or Mobile Data)
- 2Tap Add eSIM → Use QR Code
- 3Scan the QR code from your email
On Android
- 1Open Settings → Network & Internet → SIMs
- 2Tap Add eSIM / Add a mobile plan
- 3Scan the QR code from your email
One-tap install link
Reading your email on the phone you’re installing to? Just tap the “Install on iPhone / Android” button no scanning needed.
Manual install (backup)
If a QR or link won’t work, go to Add eSIM → Enter details manually and paste the activation code (the LPA:1$… string) from your email.
Turn it on
- Turn on your WiiLine eSIM line in Settings
- Select it for mobile data
- Enable data roaming for that line
Do this once your eSIM is then ready to connect.
Land & connect
When you reach your destination, your WiiLine eSIM connects automatically and your plan activates. You’re online.
Can’t install? Try these
- Make sure you’re connected to Wi-Fi or mobile data while installing.
- Confirm your phone is eSIM-compatible and carrier-unlocked.
- A QR code is one-time use check it hasn’t already been installed.
- Restart your device and try again.
Still stuck? Reply to your order email and our support team will sort it out.
Frequently asked questions
Can I install an eSIM without Wi-Fi?
No you need an internet connection to download the eSIM profile. Install before you leave home.
How long does it take?
Usually 2–5 minutes from scanning the QR code to being ready.
Can I reinstall my eSIM?
Most eSIMs can only be installed once, so avoid deleting the profile unless you have to.
Do I need to remove my physical SIM?
No. Keep your regular SIM for calls/texts and use the WiiLine eSIM for data.
Can I store more than one eSIM?
Yes most phones store several profiles and let you switch in Settings. Usually one or two can be active at a time.
Ready to get connected?
Grab a data plan for your next trip and install it in minutes.
Browse eSIM plans