Can I install an eSIM without Wi-Fi?
Author: eSIMonline Editorial · eSIMonline editorial teamLast updated: September 5, 2026

Installation needs an internet connection, but it does not have to be Wi-Fi: your main SIM's mobile data or another phone's hotspot works too. If you use your main SIM abroad, mind the roaming charges and switch it back off once the install finishes.