Latest bq Dusseldorf user agents:

User Agent	Browser	Platform
Mozilla/5.0 (Linux; Android 4.4.2; BQS-4004 Build/KOT49H) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/34.0.1847.131 YaBrowser/14.5.1847.18432.00 Mobile Safari/537.36	Yandex Browser 14	Android 4