Latest Sonim XP3 Plus user agents:

User Agent	Browser	Platform
Mozilla/5.0 (Linux; Android 11; SONIM-XP3900 Build/RKQ1.210303.002; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/83.0.4103.120 Mobile Safari/537.36	Chrome Webview 83	Android 11