Authoritative answers about eSIM for European travelers.
An eSIM (embedded SIM) is a programmable chip permanently built into your device. It stores carrier profiles digitally and can switch between them remotely.
iPhone XS (2018) and later, Samsung Galaxy S20 and later, Google Pixel 3 and later, and select Xiaomi and Motorola models.
Yes, in most cases. Carrier-locked phones may only accept eSIM profiles from the locking carrier.
Purchase a plan, receive a QR code, go to Settings - Mobile/Cellular - Add eSIM, and scan the QR code.
Yes. Most modern phones support dual SIM - home carrier for calls and travel eSIM for data.
Yes. eSIM is network-generation agnostic and works with 4G LTE and 5G networks.
Deprioritized data gets lower network priority during congestion. Budget plans often use deprioritized data.
Casual use: 3-5GB. Light remote work: 5-10GB. Heavy remote work: 15GB+ or unlimited.
Factory reset typically deletes all eSIM profiles. Contact your provider before resetting.
Yes. eSIM profiles are cryptographically bound to your specific device, making SIM-swapping attacks harder.