Carrier lock
My iPhone 11 Pro Max carrier lock I don’t know what is the reason what should I do
iPhone 11 Pro Max, iOS 16
User profile for user:
Community User
If you want your iPhone Carrier Unlocked so that you can use SIM cards from other providers, you must contact the carrier where your iPhone was purchased.
You can find more useful information here:
How to unlock your iPhone for use with a different carrier - Apple Support
