Nokia 6790 User Giude page 9

If this does not resolve your issue, do the following:
● Restart the device: switch off the device, and remove the battery. After about a minute, replace the battery, and switch on
the device.
● With the Nokia Software Updater application, update your device software regularly for optimum performance and possible
new features. See www.nokia.com/softwareupdate. Remember to back up your device data before updating the device
software.
● Restore the original factory settings as explained in the user guide. Your documents and files are not deleted in the reset.
If the issue remains unsolved, contact Nokia for repair options. See www.nokia.com/repair. Before sending your device for
repair, always back up the data in your device.
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