[ 147 ]13 ToolsNote: Your phone must be switched on to use the functions in the Toolsfolder. Do not switch the phone on when wireless phone use isprohibited or when it may cause interference or danger.For further information on Call forward or Voice mailbox, see “Settingsfor call forwarding” on page 34 and “Change the voice mailbox number”on page 30.• MANAGER - INSTALL APPLICATIONS ANDSOFTWAREGo to Menu→ Tools→ ManagerOptions in the Manager main view are: View details, View certificate,Install, Remove, View log, Send log, Memory details, Help and Exit.In Manager you can install new applications and software packages, andremove applications from your phone. You can also check the memoryconsumption.When you open Manager, you can see a list of:• installation packages that have been saved to Manager,• partially installed applications (indicated by ), and• fully installed applications that you can remove (indicated by ).Note: In Manager, you can only use device software installation fileswith an extension .SIS.• Scroll to an installation file and select Options→ View details to viewthe Name, Version, Type, Size, Supplier, and Status of the softwarepackage.• Scroll to a software package and select Options→ View certificate todisplay the security certificate details of a software package. See“Certif. management” on page 57.