How To Unlock an Android Pattern

                  Here I'll give you a trick How To Unlock an Android Pattern Just follow these simple steps to unlock your phone and use again free of cost.
           

            phone ask you to enter the user email id you enter in the play store.
If you don’t know the email id.
                                                       
Then don’t worry just follow these steps.
                                                 

First switch off you android phone and then wait for second to switched of it.
now you have to put on volume up.
Then press power and home button simultaneously...
and then you can see you entered in the secret android menu you have  never see it before.
just click on volume button for up and down in the menu and power button for enter.
then just go to third option named as DELETE ALL USER DATA and press enter.
then it will takes some time.
the phone will be started and the unlock patter problem is fixed.

        

      Remember: all your personal data and installed apps will be deleted.
the way to reset factory may be different for different manufactures.