To turn the notification light on or off, selectNotification light. When the notification light isturned on, the menu key lights up for a period youdefine to notify of missed events, such as missed callsor unread messages.Application managerWith Application manager, you can see the softwarepackages installed in your device. You can view detailsof installed applications, remove applications, anddefine installation settings.You can install two types of applications and softwareinto your device:● JME applications based on Java™ technology withthe .jad or .jar file extensions● Other applications and software suitable for theSymbian operating system with .sis or .sisx fileextensionsOnly install software that is compatible with yourdevice.Install applicationsYou can transfer installation files to your device from acompatible computer, download them duringbrowsing, or receive them in a multimedia message,as an e-mail attachment, or using other connectivitymethods, such as Bluetooth connectivity.You can use Nokia Application Installer in Nokia OviSuite to install an application to your device.Icons in Application manager indicate the following:SIS or SISX applicationJava applicationwidgetsapplication installed in the memory cardapplication installed in the mass memoryImportant: Only install and use applicationsand other software from trusted sources, such asapplications that are Symbian Signed or have passedthe Java Verified™ testing.Before installation, note the following:● To view the application type, version number andthe supplier or manufacturer of the application,select Options > View details.To view the security certificate details of theapplication, select Details: > Certificates: > Viewdetails. Control the use of digital certificates inCertificate management.● If you install a file that contains an update or repairto an existing application, you can only restore theoriginal application if you have the originalinstallation file or a full backup copy of the removedsoftware package. To restore the original 137 Settings
