Tools To change voice command settings, select Options >Settings. To switch off the synthesizer that playsrecognized voice tags and commands in the selecteddevice language, select Synthesiser > Off. To reset voicerecognition learning, for example, when the main user ofthe device has changed, select Reset voice adapts..Application managerPress , and select Tools > App. mgr.. You can installtwo types of applications and software to your device:• J2ME TM applications based on Java technology withthe extension .jad or .jar ( ).• Other applications and software suitable for theSymbian operating system ( ). The installation fileshave the .sis extension. Only install softwareMicrosoft Windows Explorer to transfer a file, save the fileto a compatible memory card (local disk).Install applications and softwareindicates a .sis application, a Java application,that the application is not fully installed, and that theapplication is installed on the memory card.Important: Only install and use applications andother software from trusted sources, such asapplications that are Symbian Signed or havepassed the Java VerifiedTM testing.Before installation, note the following:• To view the application type, version number, and thesupplier or manufacturer of the application,select Options > View details.• To display the security certificate details of the9253189_N80_en_apac.book Page 108 Tuesday, September 25, 2007 10:09 AM