2 Select and hold the memory card, and from the pop-up menu, select Setpassword.3 Enter a password.Keep the password secret and in a safe place, separate from the memory card.Free up phone memoryDo you need to increase the available phone 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, to a compatible memory card(if available), 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 increasethe amount of available memory.Select > Settings and Installations.1 Select Already installed.Phone management 101