Click to enter the phone manager that comes with your phone. After entering the home page of mobile phone housekeeper, click the management item on the right. On the application page, you can see all kinds of authorized apps, then identify how many permissions have been granted, find an app to cancel permissions, and click to enter the basic rights management page about this app. If you want to restore the authority, click the authority behind the corresponding authority, and then change it to Prohibit to cancel the authorization.