<useragentswitcher>
<useragent description="iPhone" useragent="Mobile Safari 1.1.3 (iPhone; U; CPU like Mac OS X; en)" appname="AppleWebKit/420+ (KHTML, like Gecko)" appversion="Version/3.0" platform="Mobile/1A542a Safari/419.3" vendor="" vendorsub=""/> 
</useragentswitcher>