Latest Fly Stratus 3 user agents:

User Agent	Browser	Platform
Mozilla/5.0 (Linux; Android 5.1; FS404) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.80 Mobile Safari/537.36	Chrome Mobile 70	Android 5
Mozilla/5.0 (Linux; Android 5.1; FS404 Build/LMY47I) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.76 Mobile Safari/537.36	Chrome Mobile 46	Android 5
Mozilla/5.0 (Linux; Android 5.1; FS404 Build/KOT49H) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/46.0.2490.76 Mobile Safari/537	Chrome Webview 46	Android 5