Latest Samsung Omnia 7 user agents:

User Agent	Browser	Platform
Mozilla/5.0 (compatible; MSIE 9.0; Windows Phone OS 7.5; Trident/5.0; IEMobile/9.0; SAMSUNG; OMNIA7)	IE Mobile 9	Windows Phone 7
Mozilla/4.0 (compatible; MSIE 7.0; Windows Phone OS 7.0; Trident/3.1; IEMobile/7.0; SAMSUNG; OMNIA7) Google	IE Mobile 7	Windows Phone 7