How can I reset my Samsung Galaxy Note 2?

[Shah Khan2]

Samsung galaxy note 2

yesterday night I was using my Samsung galaxy note 2 during the using I lost my screen colour now my mobile is screen is dark but it's working when I call on my number and ideally I try to receive call and call was received how can I reset my mobile and how to get my screen back

 

[B. Diddy]

Re: Samsung galaxy note 2

Welcome to Android Central! So are you saying that the screen comes on when you make a call with the phone, but then goes black after the call is finished?