Latest IE Mobile 7 user agents:

User Agent Platform Device
Mozilla/4.0 (Windows CE; PPC; 240x320) Trident/3.1; IEMobile/7.0 Windows CE Unknown
Mozilla/4.0 (compatible; MSIE 9.0; Windows Phone OS 5.5; Trident/4.0; IEMobile/7.0) Windows Phone 5 Unknown
Mozilla/4.0 (compatible; MSIE 7.0; WindowsPhone OS 7.0; Trident/3.1; IEMobile/7.0; SAMSUNG; SGH-i917) Windows Mobile Focus
Mozilla/4.0 (compatible; MSIE 7.0; Windows Phone OS 7.80; Trident/3.1; IEMobile/7.0)(Linux LLC 1.2) Windows Phone 7 Unknown
Mozilla/4.0 (compatible; MSIE 7.0; Windows Phone OS 7.5; Trident/3.1; IEMobile/7.0; SAMSUNG; GT-I8350) Windows Phone 7 Omnia W
Mozilla/4.0 (compatible; MSIE 7.0; Windows Phone OS 7.5; Trident/3.1; IEMobile/7.0; NOKIA; Lumia 710) Windows Phone 7 Lumia 710
Mozilla/4.0 (compatible; MSIE 7.0; Windows Phone OS 7.5; Trident/3.1; IEMobile/7.0; NOKIA; Lumia 610) Windows Phone 7 Lumia 610
Mozilla/4.0 (compatible; MSIE 7.0; Windows Phone OS 7.5; Trident/3.1; IEMobile/7.0; HTC; Radar C110e) Windows Phone 7 Radar C110e
Mozilla/4.0 (compatible; MSIE 7.0; Windows Phone OS 7.0; Trident/3.1; IEMobile/7.0; YEZZ; Billy 4.7) Windows Phone 7 Unknown
Mozilla/4.0 (compatible; MSIE 7.0; Windows Phone OS 7.0; Trident/3.1; IEMobile/7.0; SAMSUNG; SM-W750V) Windows Phone 7 Ativ SE
Mozilla/4.0 (compatible; MSIE 7.0; Windows Phone OS 7.0; Trident/3.1; IEMobile/7.0; SAMSUNG; SGH-i937) Windows Phone 7 Focus S
Mozilla/4.0 (compatible; MSIE 7.0; Windows Phone OS 7.0; Trident/3.1; IEMobile/7.0; SAMSUNG; SGH-i917R) Windows Phone 7 Focus
Mozilla/4.0 (compatible; MSIE 7.0; Windows Phone OS 7.0; Trident/3.1; IEMobile/7.0; SAMSUNG; SGH-i917.) Windows Phone 7 Focus
Mozilla/4.0 (compatible; MSIE 7.0; Windows Phone OS 7.0; Trident/3.1; IEMobile/7.0; SAMSUNG; SGH-i917) Windows Phone 7 Focus
Mozilla/4.0 (compatible; MSIE 7.0; Windows Phone OS 7.0; Trident/3.1; IEMobile/7.0; SAMSUNG; SGH-i677) Windows Phone 7 Focus Flash
Mozilla/4.0 (compatible; MSIE 7.0; Windows Phone OS 7.0; Trident/3.1; IEMobile/7.0; SAMSUNG; OMNIA7) Google Windows Phone 7 Omnia 7
Mozilla/4.0 (compatible; MSIE 7.0; Windows Phone OS 7.0; Trident/3.1; IEMobile/7.0; SAMSUNG; GT-I8350) Windows Phone 7 Omnia W
Mozilla/4.0 (compatible; MSIE 7.0; Windows Phone OS 7.0; Trident/3.1; IEMobile/7.0; Nokia;N70) Windows Phone 7 Unknown
Mozilla/4.0 (compatible; MSIE 7.0; Windows Phone OS 7.0; Trident/3.1; IEMobile/7.0; Nokia;N60) Windows Phone 7 Unknown
Mozilla/4.0 (compatible; MSIE 7.0; Windows Phone OS 7.0; Trident/3.1; IEMobile/7.0; NOKIA; Nokia 620) Windows Phone 7 620