When you travel to a developing region, you'll feel more at ease using a phone with a physical SIM card slot. For instance, ...

the iPhone 14 series completely removed the SIM card slot and opted for an eSIM-only solution in the US. The same applies to the iPhone 15 and 16 series. Advancements in technology have allowed ...

Whether you need to make the change or want to leave physical SIMs behind, you can likely do so with just a few steps.