21using basic functionsCustomise your phoneGet more from your phone by customising it tomatch your preferences.Adjust the volume of the key tonesIn Idle mode, press the Volume key and adjust thekey tone volume.Adjust the vibration intensity on thetouch screenYou can adjust the intensity of the vibration when youtap the phone screen.1. In Idle mode, press the Volume key.2. Select Vibration and adjust the intensity of thevibration.Switch to or from the silent profileIn Idle mode, select Keypad, and tap and hold tosilence or unsilence your phone.Calibrate the screenYou can calibrate the screen so that your phonerecognises the input better.1. In Menu mode, select Settings → Phonesettings → Calibration.2. Tap the target on the screen.3. Select OK.Change your ringtone1. In Menu mode, select Settings → Phoneprofiles.2. Select next to a profile you want.