Unfortunately, not all iPhones support Dual SIM, so we’ve made it easy to find the right one. Difference Between a nano-SIM and eSim The nano-SIM is a SIM card that is physically inserted into an ...

but you can use the Dual SIM feature starting with those iPhone models above with iOS 12.1 or later. To use 5G this way, you need an iPhone 12 series phone or later with iOS 14.5 or later installed.