Samsung Galaxy S3 I9300 unlock pin code

If you forgot your unlock pin code just follow these steps to reset your phone.

1.Powe off your phone

2.Push together volume up + home button + power key

3.Select with volume keys "wipe data/factory reset" and push power to confirm

4.Select "yes"

5.Wait until format ends

6.Push power key to confirm "reboot"

7.Wait until the phone restarts

That's it!

Here is video how to do: