Latest NYX Mobile A1 user agents:

User Agent	Browser	Platform
Mozilla/5.0 (Linux; Android 5.1; NYX_A1 Build/LMY47D) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/39.0.0.0 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/332.0.0.23.111;]	Facebook 332	Android 5
Mozilla/5.0 (Linux; Android 5.1; NYX_A1 Build/LMY47D) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.99 Mobile Safari/537.36	Chrome Mobile 71	Android 5
Mozilla/5.0 (Linux; Android 5.1; NYX_A1 Build/LMY47D) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.137 Mobile Safari/537.36	Chrome Mobile 64	Android 5