Set the keys and screen to lock automaticallyTap Settings > lock+wallpaper > Screen times out after, and select the length of time after whichthe keys and screen are locked automatically.Connect the headsetEnjoy your favourite music, or free your hands for other things when in a call.Connect the headset to your phone.Do not connect products that create an output signal, as this may damage the device. Do not connectany voltage source to the audio connector. If you connect an external device or headset, other thanthose approved for use with this device, to the audio connector, pay special attention to volumelevels.Change the volumeTrouble hearing your phone ringing in noisy environments, or calls too loud? You can change thevolume to your liking.Use the volume keys.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 normal mode. Onthe volume control bar at the top of the screen, tap , , or .© 2012–2013 Nokia. All rights reserved. 12