Zhihu's method of paying attention to friends in the address book.

After opening Zhihu's address book permission, we can pay attention to friends in the phone address book to see which contacts are using Zhihu. How does Zhihu add friends to the address book? Let me introduce how Zhihu pays attention to his friends in the address book.

How does Zhihu add friends to the address book? 1, open Zhihu and click on mine.

2. Click Settings in the upper right corner.

3. Check the mobile phone number for me.

4. Then go back and click Follow.

5. Click on the user, click on the address book friends to find and pay attention to the address book friends.