A dual SIM phone can hold and operate with two SIM cards simultaneously. Dual SIM phones are useful for people who want to use two different phone numbers or two different mobile networks on a single device. As each SIM card contains a unique identification number, having a phone with two SIMs allows you to use either SIM to make calls or send text messages and use the SIM cards for different purposes. If you are looking for a way to use your iPhone with dual SIMs, there are three ways to use more than one SIM card:
Two active eSIMs,
Or a mix of both nano-SIM and eSIM
Guide for Getting iPhone Dual SIM:
iPhone Models Supporting One Physical SIM and One eSIM: You can use your iPhone as a dual SIM phone in models -- iPhone XR, iPhone XS, iPhone 11, iPhone 12, iPhone 13, iPhone SE (3rd generation)
Dual SIM iPhone Models - with Two eSIMs: Currently iPhone 13/14 and its variants support two or more eSIMs.
iPhones Supporting Two Physical Nano-SIMs: Due to some regulations, only iPhones manufactured in certain countries are the only models that support two physical nano-SIMs. Visit the Apple official website/handles for further details.
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