• Reboot your device. Switch off the device, and remove the battery. After abouta minute, replace the battery, and switch on the device.• Restore the original factory settings• Update your device softwareIf your issue remains unsolved, contact Nokia for repair options. Go towww.nokia.co.in/repair. Before sending your device for repair, always back up yourdevice data.Keep your device software and applications up to dateAbout device software and application updatesWith device software updates and application updates, you can get new features andenhanced functions for your device. Updating the software may also improve yourdevice performance.It is recommended that you back up your personal data before updating your devicesoftware.Warning:If you install a software update, you cannot use the device, even to make emergencycalls, until the installation is completed and the device is restarted.Using services or downloading content may cause transfer of large amounts of data,which may result in data traffic costs.100 Find help