QR code not working?
Troubleshoot common QR code scanning issues during installation.
How to install your Simsima eSIM
Before you leave: install your eSIMStep 1 of 11
- Open Settings, then Cellular.
- Tap “Add eSIM”.
- Tap “Scan QR Code” and scan the QR code we email you after purchase (it's also in your account).
- “Activate eSIM” opens: tap Continue.
- Choose Abroad, then tap Continue.
- Choose Data Only, then tap Continue. The eSIM is for data; your usual number keeps calls and texts.
- Tap Done. Your iPhone will remind you to turn on the eSIM once you're abroad.
- When you land, your iPhone may show “Turn On Travel eSIM”: tap the notification.
- Choose “Travel eSIM and Current eSIM”, then Continue. You keep your number for calls and texts (bank codes included); your carrier may charge for calls you receive.
- Low Data Mode saves your plan: tap “Turn On Low Data Mode”, or “Not Now”.
- You're set: Cellular Data shows the new eSIM.
After you buy, your QR code arrives by email and in your account. Show it on another screen, then follow these steps on your phone.











Before you leave: install your eSIMStep 1 of 8
- Open Settings, then Connections.
- Tap “SIM manager”.
- Tap “Add eSIM”.
- Choose “Scan QR code”.
- Scan the QR code we email you after purchase (it's also in your account), then tap Add.
- When you land, turn on your new eSIM in SIM manager. It shows the name of a local or partner carrier.
- Choose the new eSIM for mobile data.
- In Connections, Mobile networks, turn on data roaming.
After you buy, your QR code arrives by email and in your account. Show it on another screen, then follow these steps on your phone.








Before you leave: install your eSIMStep 1 of 7
- Open Settings, then Network & internet.
- Tap “SIMs” (Add a network).
- Tap “Set up an eSIM”.
- Scan the QR code we email you after purchase (it's also in your account), then confirm.
- When you land, open your new eSIM (it shows the name of a local or partner carrier) and turn on “Use this SIM”.
- Turn on mobile data for the new eSIM.
- Turn on roaming. If nothing loads, turn off automatic network selection and pick the network manually.
After you buy, your QR code arrives by email and in your account. Show it on another screen, then follow these steps on your phone.
Before you leave: install your eSIMStep 1 of 8
- Open Settings, then Mobile networks or Network & internet.
- Tap “Mobile network”.
- Tap “Add SIM”.
- Tap “Set up an eSIM”.
- Scan the QR code we email you after purchase (it's also in your account), then confirm.
- When you land, open your new eSIM (it shows the name of a local or partner carrier) and turn on “Use SIM”.
- Turn on mobile data for the new eSIM.
- Turn on roaming. If nothing loads, turn off automatic network selection and pick the network manually.
After you buy, your QR code arrives by email and in your account. Show it on another screen, then follow these steps on your phone. On Xiaomi, Oppo or OnePlus the menus have other names: search for “eSIM” in Settings.





QR code troubleshooting
If your QR code is not scanning or installing correctly, try these solutions.
Camera not focusing on the code
"Invalid QR Code" error
"Unable to Add Plan" message
"Plan Already Exists" or duplicate error
Alternative: use Smart Link
If QR scanning keeps failing, try the Smart Link method instead. Open your Simsima confirmation email on the device itself and tap the Smart Link button.
Alternative: manual installation
You can always install manually using the codes from your email:
iPhone: Settings > Cellular > Add eSIM > Enter Details Manually
Android: Settings > Network > SIMs > Add > Enter code manually
You will need:
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