Software installationNortel Mobile Communication Client 3100 for Nokia User Guide 214. Navigate to the folder where you want to store the software files andclick Save.5. Extract the files from the zip file and save them to a folder on yourcomputer.6. Connect the device to your computer using a USB cable.7. Select Start, Programs, Nokia PC Suite, Nokia PC Suite.8. Use the browser to locate the software files you extracted, and selectmcc3100_ip1_.sisx.9. Select Options, Install.10. Follow the prompts to install the SISX file.Note: For best performance, install the application to the phonememory and not to a memory card.11. Optionally, move the MCC 3100 for Nokia application icon to themenu screen of your Nokia device. For more information, see“Upgrading the MCC 3100 for Nokia software from a computer”on page 23.Note: If an error occurs during installation, you may see one of thefollowing messages: Authorization failed; Incorrect certificate; Invalidjar. file. You need to restart the device and follow the installationprocedures again.Installing the MCC 3100 for Nokia software over theairYou can maintain MCC 3100 software directly from your Nokia deviceusing a wireless data connection (over the air). To complete the initialinstallation, open a browser on your Nokia device, access the softwareWeb site and download and install the software. To upgrade, see“Upgrading the MCC 3100 for Nokia software over the air” onpage 24.When you perform an over the air software installation, the systemrecommends a software load that matches your Nokia device’s operatingsystem, features, and language. You can accept the recommendation or