• Installation files (.sis or .sisx) for installed apps• Music, photos, or videosCopy content you want to keep to the mass memory, to a compatible memory card (ifavailable), or to a compatible computer.Manage applicationsAbout applicationsSelect > Settings and Installations.You can view details of installed applications, remove applications, and defineinstallation settings.You can install the following types of applications:• Java™ ME applications that have the .jad or .jar file extension• Applications, compatible with the Symbian operating system, that have the .sisor .sisx file extension• Widgets that have the .wgz file extensionOnly install applications that are compatible with your phone.Remove an app from your phoneYou can remove installed apps that you no longer want to keep or use, to increase theamount of available memory.Select > Settings and Installations.1 Select Already installed.2 Select and hold the app to remove, then select Remove.If you remove an app, you can only reinstall it if you have the original installation fileor a full backup of the removed app. You may not be able to open files created with aremoved app.If an installed app depends on a removed app, the installed app may stop working. Fordetails, see the user documentation of the installed app.The installation files may use large amounts of memory and prevent you from storingother files. Use Nokia Suite to back up your installation files to a compatible computer,then use the file manager to remove the files from your phone memory.Synchronise contentAbout SyncSelect > Settings > Connectivity > Data transfer > Sync.106 Phone management