27using basic functionsAdjust the vibration intensity on thetouch screenYou can adjust the intensity of the vibration when youtouch the phone screen.1. In Idle mode, press the Volume key up or down.2. Select Vibration and adjust the intensity of thevibration.Switch to or from the silent profileIn Idle mode, select Keypad and touch and holdto silence 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. Touch the target on the screen.3. Select Yes.Change your ringtone1. In Menu mode, select Settings → Phoneprofiles.2. Select next to the profile you are using.3. Select Voice call ringtone or Video callringtone.4. Select a ringtone from the list and select Save.5. Select Save.To switch to another profile, select it from the list.If you are using the silent or offline profile, youare not allowed to change the ringtone.