| Icon | Description | 
|---|---|
|  | Main battery is low. | 
|  | More notifications are available for viewing. | 
|  | Data is synching. | 
|  | Indicates an upcoming event. AOSP devices only. | 
|  | Indicates an upcoming event. GMS devices only. | 
|  | Open Wi-Fi network is available. | 
|  | Audio is playing. | 
|  | Problem with sign-in or sync has occurred. | 
|  | Device is uploading data. | 
|  | Animated: the device is downloading data. Static: the download is complete. | 
|  | Device is connected to or disconnected from a virtual private network (VPN). | 
|  | Preparing internal storage by checking it for errors. | 
| USB debugging is enabled on the device. | |
|  | Wired headset with a boom module is connected to the device. | 
|  | Wired headset without a boom module is connected to the device. | 
|  | PTT Express Voice client status. | 
|  | Indicates the RxLogger app is running. | 
|  | Indicates the Bluetooth scanner is connected to the device. | 
|  | Indicates the ring scanner is connected to the device in HID mode. |