Latest K-Touch X27S user agents:

User Agent	Browser	Platform
Mozilla/5.0 (Linux; Android 9; LDXA-2122 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/74.0.3729.23 Mobile Safari/537.36	Chrome Webview 74	Android 9