The article shows how to uninstall it. How does that make it unremovable? The uninstall procedure is fully stock, just a slightly different path than most are used to. Most people hold the icon and drag it to the uninstall text. This goes into the app's info screen from where you can click uninstall.
The article definitely a little confusing. It starts with an edit that gives new info about how to remove "Android/Trojan.HiddenAds.WRACT" which is auto-installed by the Settings app replacement they call "Android/Trojan.Dropper.Agent.UMX" preinstalled on the phone.
> But uninstall the Settings app, and you just made yourself a pricey paper weight.