What is Android permission write external storage?

Storage permission is just a permission required by an app to store or access your phone’s storage for working properly . Android Marshmallow onwards, Android gives you control over which apps you allow specific permissions to.

On your phone, open the Settings app. Permission manager. Tap a permission type . If you allowed or denied permission to any apps, you’ll find them here.

External storage permissions Apps are automatically granted permissions to read and write their own private files . It is possible for apps to read and write the private files that belong to other apps after being granted permission by the user.