Frequently asked questions about simfairY and eSIM.
An eSIM is a digital SIM card built directly into your device. You activate it via QR code — no physical card swap needed.
All Apple Watch models with cellular (GPS + Cellular): Series 3 and newer, SE, Ultra.
After ordering, you'll receive a QR code. Open the Apple Watch app on your iPhone, go to Cellular and scan the code.
Yes, our eSIMs work in over 190 countries. Check your plan details for exact country coverage.
You can cancel any SIM card at any time in your dashboard. There is no minimum contract period.