Owners of compatible iPhones with dual-SIM, which provides an embedded SIM (eSIM) in addition to a physical nano-SIM slot, can now register their device with Google's Fi service.
iOS customers can now use eSIM with Google Fi
eSIM
iOS 12.1.2 launches with fixes for the eSIM activation and cellular connectivity issues
Apple today released iOS 12.1.2, a minor software update for iPhone and cellular iPads that contains bug fixes for the eSIM feature, arriving two weeks after the release of iOS 12.1.1.
The first beta of iOS 12.1 brings eSIM support, here’s how it works
Support for the electronic SIM (eSIM) standard has been uncovered from the first developer beta of iOS 12 which released to Apple's registered developers eight days ago.
How to set up and use dual SIM or eSIM on iPhone
Learn how to add, configure, and use two or more SIM cards on your iPhone or cellular iPad to keep your personal, business, and other lines on one single device.
How to enable or disable SIM PIN on iPhone
Learn how to increase the security of your iPhone’s physical SIM or eSIM by adding a numeric PIN.
We’ll also show you what to do if you don’t know the default SIM PIN or have exhausted the limit, which now requires you to enter a PUK code.
KGI: LTE Apple Watch to adopt eSIM, but lack cellular phone calling at launch
Revered Apple analyst Ming-Chi Kuo of KGI Securities wrote in a new report to clients Wednesday that Apple Watch Series 3 with LTE is unlikely to support cellular voice calling at launch, saying the device is instead expected to focus on delivering data to users faster.