C o n t r o l p a n e l37Copyright © 2005 Nokia. All rights reserved.■ PDF readerYou can view documents in portable document format (PDF). Tap ,and select PDF reader.For more information on how to use the media players and viewers inyour device, see the help of each application.8. Control panelControl panel allows you to perform configuration and customizationtasks. Tap , and select Control panel. A list of available functions andsettings is displayed. For more information, see the help of eachfunction and setting.Application installer — This feature is intended for software developersonly. It enables installing new applications, viewing installed packages,and uninstalling currently selected packages.Backup/Restore — Copy information to a memory card, and restore it toyour device.Certificate manager — View and manage digital certificates on yourdevice.Connectivity settings — Define the preferred wireless connection, andset idle times for all connection types. Create and edit Internet accesspoints.Date & time — Select the home city, date, time, and daylight savingstime.Device — Change the name of your device, and view information aboutyour device and end-user licenses.Display — Change the brightness of the display, set the automatic touchscreen and keypad lock, and define how soon the display brightness goesdown to save power, and how soon the screen is turned off.Language and regional settings - Select your region and devicelanguage.