Tools102FCC DRAFT• If you install a file that contains an update or repair toan existing application, you can only restore theoriginal application if you have the originalinstallation file or a full back-up copy of the removedsoftware package. To restore the original application,remove the application, and install the applicationagain from the original installation file or the back-upcopy.• The .jar file is required for installing Java applications.If it is missing, the device may ask you to download it.If there is no access point defined for the application,you are asked to select one. When you aredownloading the .jar file, you may need to enter a username and password to access the server. You obtainthese from the supplier or manufacturer of theapplication.1 To locate an installation file, press , and selectTools > App. mgr.. Alternatively, search the devicememory or a compatible memory card (if inserted) inFile mgr., or open a message in Messag. > Inbox thatcontains an installation file.2 In App. mgr., select Options > Install. In otherapplications, scroll to the installation file, and pressto start the installation.During installation, the device shows informationabout the progress of the installation. If you areinstalling an application without a digital signature orcertification, the device displays a warning. Continueinstallation only if you are sure of the origin andcontents of the application.To start an installed application, locate it in the menu, andpress .To start a network connection and to view extrainformation about the application, select Options > Go toweb address, if available.To see what software packages are installed or removedand when, select Options > View log.Important: Your device can only support oneantivirus application. Having more than one applicationwith antivirus functionality could affect performance andoperation or cause the device to stop functioning.Remove applications and softwareScroll to a software package, and select Options >Remove. Select Yes to confirm.If you remove software, you can only reinstall it if you havethe original software package or a full backup of theremoved software package. If you remove a softwarepackage, you may no longer be able to open documentscreated with that software.If another software package depends on the softwarepackage that you removed, the other software package