To protect the system's integrity and the user's privacy, Android runs each
app in a limited access sandbox. If the app wants to use resources or
information outside of its sandbox, the app has to explicitly request
permission. Depending on the type of permission the app requests, the system
may grant the permission automatically, or the system may ask the user to
grant the permission.
This class shows you how to declare and request permissions for your app.
Learn how to declare the permissions you need in your app manifest.
Requesting Permissions at Run Time
Learn how to request permissions from the user while the app is running.
This lesson only applies to apps on devices running Android 6.0 (API level
23) and higher.
Permissions Best Practices
Guidelines for creating the best user experience in requesting and using