An eSIM (embedded SIM) is a small chip embedded in your device that can be activated for mobile service. An eSIM is not a physical SIM that you can touch. Mobile plans can be downloaded and activated without the requirement to switch cards when changing mobile carriers. The remote management features allow users to be mobile and economical in whatever business they are in.
If you're upgrading your phone or buying a new one, you can easily transfer your eSIM from the old device to the new one. While the process is straightforward, there are times when issues may arise. If you're looking to learn more about eSIM transfers and why they sometimes don't work, read this article. Also, if you're planning to Buy USA eSIM, this guide will be helpful.
eSIM transfer issues with phones of the iPhone series
For iPhones, eSIMs can be transferred
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