SIM card locked issue on iPhone
It won’t let me use my SIM card
[Re-Titled by Moderator]
iPhone XR, iOS 17
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It won’t let me use my SIM card
[Re-Titled by Moderator]
iPhone XR, iOS 17
See this document about a locked SIM message --> Use a SIM PIN for your iPhone or iPad - Apple Support
If your SIM is locked then you will need the code used to lock it. If you do not know it, go to your carrier and ask for a new SIM.
Contact your carrier. Only they can unlock the SIM card on the iPhone.
Apple cannot do this.
SIM card locked issue on iPhone