Protect your phoneSet your phone to lock automaticallyWant to protect your phone against unauthorised use? Define a security code, and setyour phone to lock itself automatically when you're not using it.1 Select > Settings > Phone > Phone management and Security settings >Phone and SIM card.2 Select Security code, and enter a security code. A minimum of 4 characters isrequired, and numbers, symbols, and upper and lower case letters can be used.Keep the security code secret and in a safe place separate from your phone. If youforget the security code and your phone is locked, your phone will require service.Additional charges may apply, and all the personal data in your phone may bedeleted. For more information, contact a Nokia Care point or your phone dealer.3 Select Phone autolock period, and define the length of time after which the phoneis locked automatically.Lock your phone manuallyOn the home screen, press the power key , select Lock phone, and enter the securitycode.Unlock your phoneSlide the key lock switch, enter the security code, and select OK.If the key lock switch is out of reach, press the menu key, and select Unlock.Lock your phone remotelyForgot your phone at work and want to lock it to prevent unauthorised use? You canlock your phone remotely using a predefined text message. You can also lock thememory card remotely.Enable remote locking1 Select > Settings > Phone > Phone management and Security settings >Phone and SIM card > Remote phone locking > Enabled.2 Enter the text message content. It can be 5-20 characters, and both upper and lowercase letters can be used.3 Enter the same text again to verify it.4 Enter the lock code.Send the lock messageTo lock the phone remotely, write the predefined text, and send it to your phone as atext message.Phone management 113