Settings171AccessoryDock sound● : Set the device to play a sound when yourdevice is connected to or removed from a desktop dock.Audio output● : Select a sound output format to use whenconnecting your device to HDMI devices.Some devices may not support the surround soundsetting.Date and timeChange the settings to control how time and date appears onyour device.If the battery remains fully discharged or removed fromthe device, the time and date will be reset.Automatic date and time● : Set to receive time informationfrom the network and update the time and dateautomatically.Set date● : Set the current date manually.Set time● : Set the current time manually.Automatic time zone● : Set to receive time zone informationfrom the network when you move across time zones.Select time zone● : Select a time zone.Use 24-hour format● : Set to show the time in 24-hourformat or 12-hour format.Select date format● : Select a date format.