Changing Your Settings 170Call Alert TabThe Call Alert tab allows you to set the type and degree ofrhythmic vibration for the device. Tap the Rhythmic vibration drop down to select a vibration. Use the slider to adjust the rhythmic vibration degree.System SettingsAbout1. From the Today screen, tap theright soft key function Main Menu➔ Settings ➔ System tab➔ About .• Version tab: Displays important deviceinformation, including the type ofprocessor and the amount of memory.• Device ID tab: Displays the name usedto identify the device to other computer.• Copyrights tab: Displays information about copyrights.2. Tap to return to the previous screen.Backlight1. From the Today screen, tap the right soft key functionMain Menu ➔ Settings ➔ System tab ➔ Backlightto access the various backlight usage parameters.• Auto adjustment: The device automatically adjust your backlightsetting.• Manual adjustment: Allows you to manually adjust your backlightsetting.2. Tap to save your changes and return to the previousscreen.Certificates1. From the Today screen, tap the right soft key function MainMenu ➔ Settings ➔ System tab ➔ Certificatesto access information about different certificate type,tap one of the following tabs:• Personal: Used to identify yourself to others.• Intermediate: Used to identify intermediate certificationauthorities.• Root: Used to identify root certification authorities.2. Tap to save your changes and return to the previousscreen.okokok