How to toggle app permissions in android marshmallow managing app permissions gets a lot easier in android nick is a freelance contributor and a former editor for. Learn how to manage android app permissions with our avast guide to android apps. malware with this permission can read, write, and edit documents, photos,. When it comes to app permissions, android takes an "all or nothing" approach. you have no granular control over what data apps can access, so the only way to prevent an app from seeing your.