Desktop version vs. mobile version? How to change this?

Dec 25, 2014 at 10:03 AM

Is there a way to make it use either of this? I need to be able to use the desktop version on one site I´m going to use this os because the developers are to lazy to fix the problem for us with Windows Phone.

Feb 15, 2015 at 8:16 AM
Anyone? Need help figure this one out real quick. :)