Latest Nokia Lumia 526 user agents:

User Agent	Browser	Platform
Mozilla/5.0 (Mobile; Windows Phone 8.1; Android 4.0; ARM; Trident/7.0; Touch; rv:11.0; IEMobile/11.0; NOKIA; RM-997) like iPhone OS 7_0_3 Mac OS X AppleWebKit/537 (KHTML, like Gecko) Mobile Safari/537	IE Mobile 11	Windows Phone 8