1 Select Menu > Office > File mgr..2 Select and hold the mass memory, and from the pop-up menu, select Format.Do not format the mass memory using PC software, because it may cause degradedperformance.You can use Nokia Ovi Suite to back up data to a compatible computer. Digital rightsmanagement (DRM) technologies may prevent some backup data from being restored.For more information about DRM used for your content, contact your service provider.Increase available memory so you can add more contentDo you need to increase the available device memory, so you can install moreapplications or add more content?You can delete the following if no longer needed:• Text, multimedia, and mail messages• Contact entries and details• Applications• Installation files (.sis or .sisx) for installed applications• Music, pictures, or videosCopy content you want to keep to the mass memory or to a compatible computer.Tip: If expired trial or demo applications are installed, remove them.Manage applicationsAbout Application managerSelect Menu > Settings and Application manager.With Application manager you can view details of installed applications, removeapplications, and define installation 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 device.Device management 121