Latest Lenovo P90 user agents:

User Agent	Browser	Platform
Mozilla/5.0 (Linux; U; Android 4.4.4; Lenovo P90 Build/S100; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/33.0.0.0 Mobile Safari/537.36 OPR/51.0.2254.150807	Opera Mobile 51	Android 4
Mozilla/5.0 (Linux; U; Android 4.4.4; en-US; Lenovo P90 Build/S100) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 UCBrowser/10.10.5.809 U3/0.8.0 Mobile Safari/534.30	UC Browser 10	Android 4
Mozilla/5.0 (Linux; Android 6.0; Lenovo P90) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Mobile Safari/537.36	Chrome Mobile 81	Android 6
Mozilla/5.0 (Linux; Android 5.0.0; Lenovo P90 Build/S100) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.186 YaBrowser/18.3.1.651.00 Mobile Safari/537.36	Yandex Browser 18	Android 5
Mozilla/5.0 (Linux; Android 4.4.4; Lenovo P90) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Mobile Safari/537.36	Chrome Mobile 81	Android 4
Mozilla/5.0 (Linux; Android 4.4.4; Lenovo P90) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.116 Mobile Safari/537.36	Chrome Mobile 79	Android 4
Mozilla/5.0 (Linux; Android 4.4.4; Lenovo P90) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.90 Mobile Safari/537.36	Chrome Mobile 73	Android 4
Mozilla/5.0 (Linux; Android 4.4.4; Lenovo P90) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 YaBrowser/18.11.1.1011.00 Mobile Safari/537.36	Yandex Browser 18	Android 4
Mozilla/5.0 (Linux; Android 4.4.4; Lenovo P90 Build/S100) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/33.0.0.0 YaBrowser/19.5.0.155 (lite) Mobile Safari/537.36	Yandex Browser Lite 19	Android 4
Mozilla/5.0 (Linux; Android 4.4.4; Lenovo P90 Build/S100) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/33.0.0.0 YaBrowser/18.4.2.100 (lite) Mobile Safari/537.36	Yandex Browser Lite 18	Android 4
Mozilla/5.0 (Linux; Android 4.4.4; Lenovo P90 Build/S100) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/33.0.0.0 Mobile Safari/537.36 YandexSearch/7.15	Chrome Webview 33	Android 4
Mozilla/5.0 (Linux; Android 4.4.4; Lenovo P90 Build/S100) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/33.0.0.0 Mobile Safari/537.36 GSA/8.1.12.16.x86	Google Search App 8	Android 4
Mozilla/5.0 (Linux; Android 4.4.4; Lenovo P90 Build/S100) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/33.0.0.0 Mobile Safari/537.36	Chrome Webview 33	Android 4
Mozilla/5.0 (Linux; Android 4.4.4; Lenovo P90 Build/S100) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.85 Mobile Safari/537.36	Chrome Mobile 68	Android 4
Mozilla/5.0 (Linux; Android 4.4.4; Lenovo P90 Build/S100) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.144 Mobile Safari/537.36	Chrome Mobile 65	Android 4
Mozilla/5.0 (Linux; Android 4.4.4; Lenovo P90 Build/S100) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.109 Mobile Safari/537.36	Chrome Mobile 65	Android 4
Mozilla/5.0 (Linux; Android 4.4.4; Lenovo P90 Build/S100) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.111 Mobile Safari/537.36	Chrome Mobile 63	Android 4
Mozilla/5.0 (Linux; Android 4.4.4; Lenovo P90 Build/S100) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.84 Mobile Safari/537.36	Chrome Mobile 62	Android 4
Mozilla/5.0 (Linux; Android 4.4.4; Lenovo P90 Build/S100) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.98 Mobile Safari/537.36	Chrome Mobile 61	Android 4
Mozilla/5.0 (Linux; Android 4.4.4; Lenovo P90 Build/S100) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.141 Mobile Safari/537.36 OPR/45.1.2246.125351	Opera Mobile 45	Android 4