Set the keys and screen to lock automaticallySelect > and lock+wallpaper > Screen times out after, and select the lengthof time after which the keys and screen are locked automatically.HeadsetYou can connect a compatible headset or compatible headphones to your phone.Do not connect products that create an output signal, as this may damage the device.Do not connect any voltage source to the audio connector. If you connect an externaldevice or headset, other than those approved by Nokia for use with this device, tothe audio connector, pay special attention to volume levels.Change the volumePress the volume keys up or down.The volume keys control all sounds, including the volume of alarms and reminders.Tip: When you change the volume, you can also switch your phone to silent or normalmode. Select , , or .The built-in loudspeaker allows you to speak and listen from a short distance withouthaving to hold the phone to your ear.Switch the loudspeaker on or off during a callSelect .Access codesPIN code This protects your SIM against unauthorised use or is requiredto access some features.16 Get started