Change the ringing toneSelect Menu > Settings and Personal > Profiles.You can use profiles to set and customise the ringing tones,message alert tones, and other tones for different events,environments, or caller groups. To personalise a profile, scrollto the profile, and select Options > Personalise.SupportWhen you want to learn more about how to use your productor you are unsure how your device should function, see thesupport pages at www.nokia.com/support or your localNokia website, www.nokia.mobi/support (with a mobiledevice), the Help application in the device, or the user guide.If this does not resolve your issue, do the following:● Restart the device: switch off the device, and remove thebattery. After about a minute, replace the battery, andswitch on the device.● With the Nokia Software Updater application, update yourdevice software regularly for optimum performance andpossible new features. See www.nokia.com.cn/softwareupdate or your local Nokia website. Remember toback up your device data before updating the devicesoftware.● Restore the original factory settings as explained in theuser guide. Your documents and files are not deleted inthe reset.If the issue remains unsolved, contact Nokia for repairoptions. See www.nokia.com.cn/repair. Before sending yourdevice for repair, always back up the data in your device.2. Find helpIn-device helpYour device contains instructions to help to use theapplications in your device.To open help texts from the main menu, select Menu >Help and the application for which you want to readinstructions.When an application is open, to access the help text for thecurrent view, select Options > Help.When you are reading the instructions, to change the size ofthe help text, select Options > Decrease font size orIncrease font size.You can find links to related topics at the end of the help text.If you select an underlined word, a short explanation isdisplayed. Help texts use the following indicators: showsa link to a related help topic. shows a link to theapplication being discussed.When you are reading the instructions, to switch betweenhelp texts and the application that is open in the background,Find helpwww.nokia.com/support 15