Remove the won't solve the problem, the way is override the TrySetMobileMasterPage.
step one: Create a Class
public class MyWebFormsFriendlyUrlResolver : Microsoft.AspNet.FriendlyUrls.Resolvers.WebFormsFriendlyUrlResolver
{
protected override bool TrySetMobileMasterPage(HttpContextBase httpContext, Page page, String mobileSuffix)
{
if (mobileSuffix == "Mobile")
{
return false;
}
else
{
return base.TrySetMobileMasterPage(httpContext, page, mobileSuffix);
}
}
}
After go in App_Start/RouteConfig and set:
public static void RegisterRoutes(RouteCollection routes)
{
var settings = new FriendlyUrlSettings();
settings.AutoRedirectMode = RedirectMode.Permanent;
routes.EnableFriendlyUrls(settings, new MyWebFormsFriendlyUrlResolver());
}