Sub zero it must be at your end as you can see others are happy so maybe you should try to get help to fix your problem instead of saying service is no good
Iptv stalker is just one way to use your donation for iptv but it's not iptv it's self.
It's like saying ford is crap so i'm not going to use my drivers license any more. I would advise you to do some reading on Iptv it self to understand it better