Try it again then
5. Go to Toggle QA app on the XMB and click X.
6. You will here a beep and see a blackscreen, then it will return to the XMB. If it doesn't beep and return to XMB, reboot and try again.
If still nothing, just try option 7 and see
7. Then navigate to Network settings and press L1,L2,L3,R1,R2, and down on the d-pad.