Latest QMobile Jazz X JS7 Pro user agents:

User Agent	Browser	Platform
Mozilla/5.0 (Linux; Android 6.0; JazzX JS7 PRO) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.125 Mobile Safari/537.36	Chrome Mobile 84	Android 6
Mozilla/5.0 (Linux; Android 6.0; JazzX JS7 PRO Build/MRA58K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.91 Mobile Safari/537.36	Chrome Mobile 49	Android 6