If you forgot your screen lock combination or password follow these steps.
Warning !All data will be lost!
1.Press together volume up + home button + power button
2.Release your fingers of the phone when Samsung logo appear
3.Choose with volume buutons "wipe data/factory reset" and select it with power button
5.Choose "yes" with volume buttons and select it with power button
6.Wait untiil format is complete
7.Select "reboot"
Warning !All data will be lost!
1.Press together volume up + home button + power button
2.Release your fingers of the phone when Samsung logo appear
3.Choose with volume buutons "wipe data/factory reset" and select it with power button
5.Choose "yes" with volume buttons and select it with power button
6.Wait untiil format is complete
7.Select "reboot"