Latest Hisense Sero 8 user agents:

User Agent	Browser	Platform
Mozilla/5.0 (Linux; Android 4.4; E2281UK) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Safari/537.36	Chrome 81	Android 4
Mozilla/5.0 (Linux; Android 4.4; E2281) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.101 Mobile Safari/537.36 OPR/77.0.4054.90	Opera Mobile 77	Android 4
Mozilla/5.0 (Linux; Android 4.4; E2281) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.101 Mobile Safari/537.36 EdgA/91.0.864.48	Microsoft Edge 91	Android 4
Mozilla/5.0 (Linux; Android 4.4; E2281) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.101 Mobile Safari/537.36	Chrome Mobile 91	Android 4
Mozilla/5.0 (Linux; Android 4.4; E2281) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.102 Mobile Safari/537.36	Chrome Mobile 85	Android 4
Mozilla/5.0 (Linux; Android 4.4; E2281) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Mobile Safari/537.36 OPR/69.0.3686.95	Opera Mobile 69	Android 4
Mozilla/5.0 (Linux; Android 4.4; E2281) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Safari/537.36	Chrome 81	Android 4
Mozilla/5.0 (Linux; Android 4.4; E2281 Build/KOT49H) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/30.0.0.0 Safari/537.36/TansoDL	Kode Browser	Android 4