How eSIM Works — Complete Beginner Guide
Learn how eSIM works, which phones support it, how QR activation works and how to use eSIM data while traveling.
What this guide covers
Learn how eSIM works, which phones support it, how QR activation works and how to use eSIM data while traveling.
Choose the right eSIM before you travel
Compare coverage, data allowance, validity and setup requirements before checkout.
Install before departure
Set up your eSIM on Wi-Fi, then enable the eSIM line and data roaming when you arrive.