Protect your deviceLock your deviceTo prevent unauthorised use of your device, change the lockcode, and set the device to automatically lock after a certainlength of time.Briefly press the power key, and select Secure device.Unlock your deviceEnter the lock code, and select Done.Set the length of the timeout periodSelect > Settings and Device lock > Autolock, andselect the length of time.Change the lock code1 Select > Settings and Device lock > Change lockcode.2 Enter the current code once, and the new code twice. Thedefault lock code is 12345.If you tap outside the dialog at any time, the device lock codeis not changed.Keep the new lock code secret and in a safe place, separatefrom your device.If you forget the device lock code, you must take the deviceto a Nokia Care point. To unlock the device, the software mustbe reloaded, and all data you have saved in the device, maybe lost.Lock touch screen and keysLocking the touch screen and keys prevents accidentalkeypresses.To lock or unlock the touch screen and keys, slide the lockswitch.Text inputUse the physical keyboardTo use the physical keyboard, slide the touch screen up. Whenyou use the physical keyboard, the virtual keyboard isdisabled.Basic use 21