The Q-Dual SIM card adapter apparently allows you to manually switch between two SIM cards in your iPhone. The package also includes an external battery and case in one package.

TAIPEI, TAIWAN - 2020/11/14: Apple iPhone 12 mini seen on display at an Apple store after the launch ... More of the new iPhone 12 series smartphones. ... SOPA Images/LightRocket via Getty Images ...

To enable Dual Sim support on your iPhone, you will need iPhone XS, iPhone XS Max, iPhone XR, or later with iOS 12.1 or later and be signed up with a cellular network carrier that supports eSIM ...

E-Clips goes further into dual sim technology by allowing you to have 3 SIM cards simultaneously on one mobile to make your calls, SMS and surf the internet. Why E-Clips?

SIMore Speed ZX-Four four-SIM adapter for the Galaxy Note 10+ In case you've never seen one, the SIM card adapters are SIM card holders on a thin ribbon cable with a small SIM holder on the end of it.

With the launch of iOS 17, Apple introduced dual SIM message filtering on iPhone. If you run dual SIMs on your phone, this allows you to quickly switch between inboxes and find a message from one ...