Latest IE Mobile 10 user agents:

User Agent Platform Device
Mozilla/5.0(compatible; MSIE 10.0; Windows Phone 8.0; Trident/6.0; IEMobile/10.0; ARM; Touch; SAMSUNG; SM-W750V) Windows Phone 8 Ativ SE
Mozilla/5.0(compatible; MSIE 10.0; Windows Phone 8.0; Trident/6.0; IEMobile/10.0; ARM; Touch; NOKIA; Lumia 928) Windows Phone 8 Lumia 928
Mozilla/5.0(compatible; MSIE 10.0; Windows Phone 8.0; Trident/6.0; IEMobile/10.0; ARM; Touch; NOKIA; Lumia 822) Windows Phone 8 Lumia 822
Mozilla/5.0(compatible; MSIE 10.0; Windows Phone 8.0; Trident/6.0; IEMobile/10.0; ARM; Touch; NOKIA; Lumia 810) Windows Phone 8 Lumia 810
Mozilla/5.0(compatible; MSIE 10.0; Windows Phone 8.0; Trident/6.0; IEMobile/10.0; ARM; Touch; NOKIA; Lumia 521) Windows Phone 8 Lumia 521
Mozilla/5.0(compatible; MSIE 10.0; Windows Phone 8.0; Trident/6.0; IEMobile/10.0; ARM; Touch; HTC; HTC6990LVW) Windows Phone 8 6990LVW
Mozilla/5.0 (compatible;MSIE 10.0; Windows Phone 8.0; Trident/6.0; IEMobile/10.0; ARM; Touch; SAMSUNG; SM-W750V) Windows Phone 8 Ativ SE
Mozilla/5.0 (compatible;MSIE 10.0; Windows Phone 8.0; Trident/6.0; IEMobile/10.0; ARM; Touch; NOKIA; Lumia 928) Windows Phone 8 Lumia 928
Mozilla/5.0 (compatible;MSIE 10.0; Windows Phone 8.0; Trident/6.0; IEMobile/10.0; ARM; Touch; NOKIA; Lumia 822) Windows Phone 8 Lumia 822
Mozilla/5.0 (compatible;MSIE 10.0; Windows Phone 8.0; Trident/6.0; IEMobile/10.0; ARM; Touch; NOKIA; Lumia 810) Windows Phone 8 Lumia 810
Mozilla/5.0 (compatible;MSIE 10.0; Windows Phone 8.0; Trident/6.0; IEMobile/10.0; ARM; Touch; NOKIA; Lumia 521) Windows Phone 8 Lumia 521
Mozilla/5.0 (compatible;MSIE 10.0; Windows Phone 8.0; Trident/6.0; IEMobile/10.0; ARM; Touch; HTC; HTC6990LVW) Windows Phone 8 6990LVW
Mozilla/5.0 (compatible; Trident/6.0; IEMobile/10.0) Windows Mobile Unknown
Mozilla/5.0 (compatible; MSIE10.0; Windows Phone 8.0; Trident/6.0; IEMobile/10.0; ARM; Touch; NOKIA; Lumia 928) Windows Phone 8 Lumia 928
Mozilla/5.0 (compatible; MSIE10.0; Windows Phone 8.0; Trident/6.0; IEMobile/10.0; ARM; Touch; NOKIA; Lumia 920) Windows Phone 8 Lumia 920
Mozilla/5.0 (compatible; MSIE10.0; Windows Phone 8.0; Trident/6.0; IEMobile/10.0; ARM; Touch; NOKIA; Lumia 822) Windows Phone 8 Lumia 822
Mozilla/5.0 (compatible; MSIE10.0; Windows Phone 8.0; Trident/6.0; IEMobile/10.0; ARM; Touch; NOKIA; Lumia 810) Windows Phone 8 Lumia 810
Mozilla/5.0 (compatible; MSIE10.0; Windows Phone 8.0; Trident/6.0; IEMobile/10.0; ARM; Touch; HTC; HTC6990LVW) Windows Phone 8 6990LVW
Mozilla/5.0 (compatible; MSIE 10.0;Windows Phone 8.0; Trident/6.0; IEMobile/10.0; ARM; Touch; NOKIA; Lumia 928) Windows Phone 8 Lumia 928
Mozilla/5.0 (compatible; MSIE 10.0;Windows Phone 8.0; Trident/6.0; IEMobile/10.0; ARM; Touch; NOKIA; Lumia 822) Windows Phone 8 Lumia 822