If you haven't set your phone to lock itself automatically when not in use, you areprompted to do so when you encrypt your data for the first time.Encrypt the phone memorySelect Encryption off.Decrypt the phone memorySelect Encryption on.Find more helpSupportWhen you want to learn more about how to use your product or you are unsure howyour phone should function, read the user guide in your phone. Select > Userguide.If this does not resolve your issue, do one of the following:• Reboot your phone. Switch off the phone, and remove the battery. After about aminute, replace the battery, and switch on the phone.• Update your phone software• Restore the original factory settingsIf your issue remains unsolved, contact Nokia for repair options. Go to www.nokia-asia.com/repair. Before sending your phone for repair, always back up your data.Nokia original accessoriesFor availability of approved accessories, check with your dealer.An extensive range of accessories is available for your device. For more details, seewww.nokia-asia.com/accessories.Practical rules about accessories• Keep all accessories out of the reach of small children.Find more help 121