Adjust the vibration intensity on the touch screen
You can adjust the intensity of the vibration when you touch the phone screen.
1.In Idle mode, press the Volume key up or down.
2.Select Vibration and adjust the intensity of the vibration.
Switch to or from the silent profile
In Idle mode, select Keypad and touch and hold 
to silence or unsilence your phone.
Calibrate the screen
You can calibrate the screen so that your phone recognises the input better.
1.In Menu mode, select Settings → Phone settings → Calibration.
2.Touch the target on the screen.
3.Select Yes.
Change your ringtone
1.In Menu mode, select Settings → Phone profiles.
2.Select 
next to the profile you are using.
If you are using the silent or offline profile, you are not allowed to change the ringtone.
3.Select Voice call ringtone or Video call ringtone.
using basic functions
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