Applies to iPhone devices running iOS 26 or later.

eSIM Installation Guide

Checklist Before Installation

  • WIFI

    Connect to Wi-Fi or Mobile Data

    An internet connection is required during installation. Please ensure you're connected to Wi-Fi (e.g., airport Wi-Fi) or mobile data.
  • OFF

    Turn Off Data Roaming on Your Existing Plan

    To avoid duplicate charges, turn off data roaming on your current plan before installing the eSIM.You can do this in your phone’s mobile data or cellular settings.
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  • Data-only
  • Voice · Text enabled
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