zamtel.co.zm or leave as the default gateway (e.g., 127.0.0.1 )
GET or POST (usually GET works best)
HTTP or HTTPS
It looks like you're looking for the (Zambia). AnonyTun is a popular app for HTTP tunneling, often used to bypass network restrictions or improve speeds on certain networks.
Host: m.zamtel.zm
m.zamtel.zm or zamtel.co.zm (Try each; use a working one from your browser first)