Need help a lots

[golfab]

Hi everyone I got mag254 2 days ago during the setup as asft authentication popup and put wrong name and password added, than TV said resolution not match with TV than remote controller nothing function at all. Do you have any help I will appreciation

 

[golfab]

I finished reset, power plug on/ off and menu button together and almost setup done Authentication pop up. My portal setting with http://22.iptvrocket.tv
any help appreciation