How can iplocation.net know my country if I use a VPN thru Opera Mini on Android? [duplicate]

How can iplocation.net know my country if I use a VPN thru Opera Mini on Android? [duplicate]

How can iplocation.net know my country if I use a VPN thru Opera Mini on Android?

Accessing myip.com it says "no country".

But accessing iplocation.net shows my real city and provider! And a different IP address from myip.com, of course.

What's the point of Opera mini VPN at all?