Tap "Import SIM Contacts" to copy the contacts from your old SIM over to your iPhone. Open the SIM tray, remove the older SIM and then re-insert your iPhone's original SIM card.

Remove the SIM card and store securely. An easy way to make sure you can switch out SIM cards quickly—as soon as you land stateside, for example—is to carry a paperclip on your keychain or ...

To remove the SIM card in your ‌iPhone‌ or iPad, you'll need the SIM eject tool that Apple includes in the device's box. If you don't have one, you can use a regular paper clip.

Activating a new SIM card on your iPhone is a simple process that just takes a few easy steps. Read more: Best iPhone of 2024 Follow our step-by-step guide to help get your new iPhone up and running.