Latest Openbox AS 4K Plus user agents:

User Agent	Browser	Platform
Mozilla/5.0 (Linux; Android 7.0; AS_4K_PLUS) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.93 Safari/537.36	Chrome 79	Android 7
Mozilla/5.0 (Linux; Android 7.0; AS4K-Plus) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.127 Safari/537.36	Chrome 85	Android 7