Android IP Video Phone D900 User Manual128systemSystem Settings interfacedate & timeconfiguration item meaningAutomatically determine thedate and timeAfter the commissioning of the unit and the network timesynchronization.Automatically determine thetime zone Use on the network after the commissioning of time zones.Sets the date The user manual setting the current date.set time User to manually set the current time.Select time zone User manual select time zone.Use 24-hour format Enabled, the time will be displayed in 24 hour format.Choose a date format Select a date display format, the younger - month - day, days -on - year and month - day - year three models for choice.Auxiliary functionconfiguration item meaningservice According to installation services.Zoom gestures Enabled, the user can click on the screen to zoom in threetimes.Large letters Enabled, the system displays a bigger size font.Auto Rotate Screen Enabled, the screen can be according to the need to implementlandscape or portrait.To say the password Enabled, you can voice tell the password to unlock the screen.Auxiliary function shortcut The shortcuts on the lock screen to temporarily enableauxiliary functions.