| Icon | Description | 
|---|---|
|  | The main battery is low. | 
|  | More notifications are available for viewing. | 
|  | Data is synching. | 
|  | Indicates an upcoming event. AOSP devices only. | 
|  | An Open Wi-Fi network is available. The device is not connected to it. | 
|  | Audio is playing. | 
|  | A problem with sign-in or sync has occurred. | 
|  | The device is uploading data. | 
|  | Animated: the device is downloading data. Static: the download is complete. | 
|  | The device is connected to or disconnected from a virtual private network (VPN). | 
| USB debugging is enabled on the device. | |
|  | A Bluetooth scanner is connected to the device. | 
