SIM card locked
Can you use a phone that is locked by carrier or says sim locked?
iPhone 13 Pro Max, iOS 16
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Can you use a phone that is locked by carrier or says sim locked?
iPhone 13 Pro Max, iOS 16
See this Apple article: How to unlock your iPhone for use with a different carrier
How to unlock your iPhone for use with a different carrier - Apple Support
You need to contact your Carrier.
Or do you need the PUK code?, See this Apple article: Use a SIM PIN for your iPhone or iPad
Use a SIM PIN for your iPhone or iPad - Apple Support
You can use it on the carrier it is locked to. If you want to use a different carrier, you will have to contact the carrier the device is locked to and ask if they will unlock it.
SIM card locked