Apple 1 1 SMS has a location connection. What is this?

You click the back button in the upper left corner of the picture to enter the information summary interface. In this interface, you will see:

All information

Known contacts

Not in the address book: click this to enter, and you will see "unknown contact" displayed here.

So this unknown contact is the sender of all the information in this column, and the information sent to you by these people is classified as "unknown contact" information.

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I hope I can help you, and I hope to adopt it!

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