Latest Bravis Tau user agents:

User Agent	Browser	Platform
Mozilla/5.0 (Linux; U; Android 4.2.2; en-US; BRAVIS TAU Build/JDQ39) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.108 UCBrowser/12.9.5.1146 Mobile Safari/537.36	UC Browser 12	Android 4
Mozilla/5.0 (Linux; Android 4.2.2; BRAVIS TAU Build/JDQ39) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.94 YaBrowser/17.11.1.628.00 Mobile Safari/537.36	Yandex Browser 17	Android 4
Mozilla/5.0 (Linux; Android 4.2.2; BRAVIS TAU Build/JDQ39) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.124 Mobile Safari/537.36	Chrome Mobile 53	Android 4