How do I switch carriers by unlocking iPhone?
Is my phone unlocked to change to a different carrier?
[Re-Titled by Moderator]
iPhone SE, iOS 18
Question marked as
On your iPhone, go to Settings > General > About and scroll down. If it says "No SIM restrictions" you can use your iPhone with a different carrier. If it is locked, you will need to contact your carrier and ask, Apple cannot unlock it.
How to unlock your iPhone for use with a different carrier - Apple Support
