Datasim.world
Support

Frequently asked questions

The most common questions and solutions about our eSIM service

📧

The eSIM QR code didn't arrive — what now?

After purchase the QR code is sent to your email automatically. If it hasn't arrived:

  • Check your Spam / Junk folder
  • Verify your email address is correct
  • Wait 5–10 minutes
  • Contact our support team
📱

The eSIM won't install

Please check the following:

  • Your device supports eSIM
  • Your device is network-unlocked
  • You have an internet connection (WiFi required)
  • Re-scan the QR code

See the full guide on the Install guide

📶

The internet isn't working

Please check these settings:

1Mobile Data → the eSIM is selected
2Data Roaming → turn ON
3Airplane mode → is OFF
4Restart your phone
💳

Can I use several eSIMs on one phone?

Yes. Most modern devices can store multiple eSIMs. However, the number that can be active at once depends on the device.

⚠️

How do I check if my phone supports eSIM?

Most recent phones fully support eSIM — for example every model from the iPhone XS, Galaxy S20 and Google Pixel 3 onward.

⚠️ Dial *#06# on the keypad. If an EID number appears, your device supports eSIM.

💰

Can I get a refund?

A refund is possible in the following cases:

  • The QR code did not work
  • A system error occurred
  • The service was completely unusable

Details: Refund policy →

Have a question?

Our team is ready to help.