Find "Settings" on the mobile phone's main screen and click to enter;

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Slide the screen in the setting interface, find "Privacy" in the lower menu and click to enter;

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Find "Address Book" and "Photos" that we often use in privacy, and click to enter the settings respectively;

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After clicking on the address book, you will see some software you authorized before, and press the corresponding button at the back to open or close it according to your own needs;

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After entering the photo, you will see all the software that was authorized before being read and written. Click the point where you want to cancel the authorization, and select "Never" under Allow Access to directly withdraw the permission.

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Summary method: 1. Turn on the settings on the mobile phone; 2. Find privacy under the settings and click to enter; 3. Find the frequently used address book and photos under privacy, and click to enter; 4. authorize the APP in the address book to open or close according to your own needs; 5. Click on the APP you want to set in the photo to set it never or read and write according to your own needs.