Latest Aiwa M300 user agents:

User Agent	Browser	Platform
Mozilla/5.0 (U; en-gb; Linux; Android 7.0; M300 Build/HUAWEIM300) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.98 Mobile Safari/537.36	Chrome Mobile 52	Android 7
Mozilla/5.0 (Linux; Android 7.0; M300 Build/HUAWEIM300) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.98 Mobile Safari/537.36	Chrome Mobile 52	Android 7
Mozilla/5.0 (Linux; Android 6.0.1; M300 Build/MMB29M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/55.0.2883.91 Mobile Safari/537.36	Chrome Webview 55	Android 6
Mozilla/5.0 (Linux; Android 5.1.1; M300 Build/HuaweiM300; U; jp) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/30.0.0.0 Mobile Safari/537.36	Chrome Webview 30	Android 5
Mozilla/5.0 (Linux; Android 5.0; M300 Build/LRX21M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/55.0.2883.91 Mobile Safari/537.36	Chrome Webview 55	Android 5
Mozilla/5.0 (Linux; Android 4.4.2; M300 Build/KOT49H) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/30.0.0.0 Mobile Safari/537.36	Chrome Webview 30	Android 4
Mozilla/5.0 (Linux; Android 4.4.2; M300 Build/HuaweiM300) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/30.0.0.0 Mobile Safari/537.36	Chrome Webview 30	Android 4