Circle with line in the Android-status list – behind
- Under this Symbol you often find the addition of "No" or "do Not disturb".
- As soon as you tap it, it will be switched to your Smartphone to mute and you will not receive any notifications.
- The mode is active, it will also turn off the data traffic of your Android Smartphone.
- Calls in this mode is also not possible.
- To deactivate the mode again, and receive notifications, tap the icon again.

Android: circle with line
You will learn in the next tip, which in the case of Android 5 the star in the status bar means.
