Latest Unblock Tech S900 Pro BT user agents:

User Agent	Browser	Platform
Mozilla/5.01669615 Mozilla/5.0 (Linux; Android 5.1; S900PROBT Build/LMY47I) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/39.0.0.0 Safari/537.36	Chrome Webview 39	Android 5
Mozilla/5.0 (Linux; Android 5.1; S900PROBT) AppleWebKit/537.36 (KHTML, like Gecko) coc_coc_browser/99.0.90 Chrome/93.0.4577.90 Safari/537.36	Coc Coc 99	Android 5
Mozilla/5.0 (Linux; Android 5.1; S900PROBT) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.90 Safari/537.36	Chrome 95	Android 5
Mozilla/5.0 (Linux; Android 5.1; S900PROBT) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.74 Safari/537.36	Chrome 95	Android 5
Mozilla/5.0 (Linux; Android 5.1; S900PROBT) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36	Chrome 92	Android 5
Mozilla/5.0 (Linux; Android 5.1; S900PROBT) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.92 Safari/537.36	Chrome 77	Android 5
Mozilla/5.0 (Linux; Android 5.1; S900PROBT Build/LMY47I) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/39.0.0.0 Safari/537.36	Chrome Webview 39	Android 5