Nokia Lumia 520 have internet?

You know how like some phones have internet wherever you go?
I don't know what its called - Its not like Wi-Fi
its like wherever you go, there's internet on the phone
like iphone has that
Does nokia lumia 520 have it?

Its a cellular data connection through either 3G or 4G. Most modern day smartphones have it, including this one.

Yes,

It has a data connection, using 3.5G