Default Samsung ativ s custom rom flashing

Hello. I flashed wolfROM 2.0 beta 4 to my Ativ s, but it do not work. I downloaded GDR3 rom, flashed it with MBN file, I select all and press start. After flash comes welcome screen, but it is like stock rom. SamWP8 Tools not working. I used this tutorial:

Thanks for any replies.