Exploring Matched Device: Sony F3211 (Xperia XA Ultra) (report invalid result) WURFL ID: sony_xperia_xa_ultra_ver1 WURFL User Agent: (compare to your user agent) Mozilla/5.0 (Linux; Android 6.0; F3211 Build/36.0.A.1.93 ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/ 49.0.2623.91 Mobile Safari/537.36