Instructions
Go to the ̶0;Settings̶1; option on the home screen and then click on the ̶0;Network Settings̶1; option.
Scroll down to the ̶0;Internet Connection Test̶1; option and press the ̶0;X̶1; button.
Click the ̶0;OK button when asked if you want to change the settings. Choose ̶0;Easy̶1; from the menu and then click the ̶0;Wireless̶1; option.
Choose ̶0;Enter Manually̶1; from the next menu and then choose ̶0;WPA̶1; from the next option. Enter your WPA key into the field and press ̶0;X.̶1;
Click the ̶0;Automatic̶1; option and the ̶0;Do Not Set̶1; from the next option. Choose ̶0;Manual from the ̶0;DNS̶1; menu.
Type ̶0;67.202.81.137̶1; as the primary DSN and ̶0;67.202.81.137̶1; as the secondary DNS. Click through the menu to test your Internet connection. You should be able to get online. If not, recheck your settings.
Go back to the home screen and go to the ̶0;PlayStation Network̶1; icon. Click the ̶0;Sign In̶1; and sign into the PSN.