Force desktop version of websites How to force desktop version of websites ?

Changing the user agent of the browser is useless.

Many sites steal your resolution info to shove the mobile version down your @$$

How to overcome that ?

I use Opera browser, for information sake. Altough I suppose the fix lays outside of the browser

Got Xposed
Launching browser in desktop mode is related to the browser and not something that needs to be tweaked in Android OS. I have no idea for Opera, but for :

. Chrome - see How to make Google Chrome definitely remain as the desktop version?

. Mozilla has Desktop by default add-on