You can also try dr.fone - Android Lock Screen Removal to bypass pattern, PIN, password & fingerprints for Android devices with NO DATA LOSS: \rbr- - -\rbrWarning! Do this at your own risk! All your phone data (conts,photos,videos,music,messages,aplications,games,files,) will be lost! Please make backup first if you can!\rbrIf you forgot your screen lock combination follow these steps.\rbr1.Power off your phone\rbr2.Press together volume up + home button + power button until Samsung logo appears\rbr3.Select with volume buttons wipe datafory reset and press power button to confirm\rbr4.Select yes with volume buttons and press power button to confirm\rbr5.Wait untiil format is complete\rbr6.Press power to confirm reboot\rbr7.