eSIM is digital SIM built into mobile devices. eSIM lets you activate a device on a cellular network without a physical SIM card.
- Newer devices can have eSIM in addition to or instead of removable SIM cards.
- See what type(s) of SIM your device has in the general Settings, usually under About or About Phone.
Note: Verizon Business customers can visit eSIM Activation Instructions for Business.