Full Specification

If you forgot your screen lock combination or password follow these steps.

Warning! All data will be lost!

1.Press together volume up + power button

2.Release your fingers of the phone when Samsung logo appear

3.Choose with volume buttons "wipe data/factory reset" and select it with power button

4.Choose "yes" with volume buttons and select it with power button

5.Wait untiil format is complete

6.Select "reboot"