How does oppo hide the number when sending text messages?

First: install 60 mobile guards. abstract

How to hide the number when a mobile phone sends a message? Ask a question

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First: install 60 mobile guards. answer

Second: Click on the toolbox below to add privacy space.

Third: open privacy space.

Fourth: set the password to enter the private address book to answer.

Fifth: Click more in the upper right corner of the privacy address book.

Sixth: Private SMS settings are completed. answer

I hope it helps you, dear.