How Many eSIMs Can an iPhone 12 Store and Use at Once?

Learn how many eSIMs the iPhone 12 can store and how to switch between active eSIMs for personal or business use.

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The iPhone 12 supports having multiple eSIMs, but only one can be active at a time for use. Specifically, it can store more than one eSIM, but if you wish to switch services, you'll need to manually switch the active eSIM in the device settings. This feature is particularly useful for travelers or individuals who need to maintain separate numbers for personal and business use without carrying multiple devices.

FAQs & Answers

  1. Can the iPhone 12 use multiple eSIMs simultaneously? No, the iPhone 12 can store multiple eSIMs but only one can be active at a time for use. Users must manually switch between eSIMs in settings.
  2. How do I switch between eSIMs on the iPhone 12? You can switch active eSIMs by going to the Settings app, selecting Cellular or Mobile Data, and choosing the eSIM you want to activate.
  3. Why would someone use multiple eSIMs on an iPhone 12? Having multiple eSIMs is useful for travelers who want local data plans or for users who need to separate personal and business phone numbers without carrying multiple devices.