Latest Lenovo A3 user agents:

User Agent	Browser	Platform
Mozilla/5.0 (Linux; U; Android 8.1.0; ru; Lenovo L18021 Build/O11019) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.108 UCBrowser/12.10.0.1163 UCTurbo/1.10.9.900 Mobile Safari/537.36	UC Browser Turbo 1	Android 8
Mozilla/5.0 (Linux; U; Android 8.1.0; ru; Lenovo L18021 Build/O11019) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.108 UCBrowser/12.10.0.1163 UCTurbo/1.10.6.900 Mobile Safari/537.36	UC Browser Turbo 1	Android 8
Mozilla/5.0 (Linux; U; Android 8.1.0; en-US; Lenovo L18021 Build/O11019) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/87.0.4280.141 UCBrowser/11.4.8.1012 Mobile Safari/537.36	UC Browser 11	Android 8
Mozilla/5.0 (Linux; U; Android 8.1.0; en-US; Lenovo L18021 Build/O11019) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.108 UCBrowser/13.2.0.1296 Mobile Safari/537.36	UC Browser 13	Android 8
Mozilla/5.0 (Linux; U; Android 8.1.0; en-US; Lenovo L18021 Build/O11019) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.108 UCBrowser/13.1.2.1293 Mobile Safari/537.36	UC Browser 13	Android 8
Mozilla/5.0 (Linux; arm_64; Android 8.1.0; Lenovo L18021) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.85 YaBrowser/21.11.6.69.00 SA/3 Mobile Safari/537.36	Yandex Browser 21	Android 8
Mozilla/5.0 (Linux; arm_64; Android 8.1.0; Lenovo L18021) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.166 YaBrowser/21.8.5.54.00 SA/3 Mobile Safari/537.36	Yandex Browser 21	Android 8
Mozilla/5.0 (Linux; arm_64; Android 8.1.0; Lenovo L18021) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 YaBrowser/21.8.1.127.00 SA/3 Mobile Safari/537.36	Yandex Browser 21	Android 8
Mozilla/5.0 (Linux; arm_64; Android 8.1.0; Lenovo L18021) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.114 YaBrowser/21.6.0.313.00 SA/3 Mobile Safari/537.36	Yandex Browser 21	Android 8
Mozilla/5.0 (Linux; arm_64; Android 8.1.0; Lenovo L18021) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.216 YaBrowser/21.5.3.120.00 SA/3 Mobile Safari/537.36	Yandex Browser 21	Android 8
Mozilla/5.0 (Linux; arm_64; Android 8.1.0; Lenovo L18021) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.216 YaBrowser/21.5.1.107.00 SA/3 Mobile Safari/537.36	Yandex Browser 21	Android 8
Mozilla/5.0 (Linux; arm_64; Android 8.1.0; Lenovo L18021) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.128 YaBrowser/21.3.1.128.00 SA/3 Mobile Safari/537.36	Yandex Browser 21	Android 8
Mozilla/5.0 (Linux; arm_64; Android 8.1.0; Lenovo L18021) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.182 YaBrowser/21.2.0.223.00 SA/3 Mobile Safari/537.36	Yandex Browser 21	Android 8
Mozilla/5.0 (Linux; arm_64; Android 8.1.0; Lenovo L18021) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.182 YaApp_Android/21.26.1 YaSearchBrowser/21.26.1 BroPP/1.0 SA/3 Mobile Safari/537.36	Yandex Browser 21	Android 8
Mozilla/5.0 (Linux; arm_64; Android 8.1.0; Lenovo L18021) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.141 YaApp_Android/20.125.0 YaSearchBrowser/20.125.0 BroPP/1.0 SA/3 Mobile Safari/537.36	Yandex Browser 20	Android 8
Mozilla/5.0 (Linux; arm_64; Android 8.1.0; Lenovo L18021) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.127 YaBrowser/20.9.4.99.00 SA/3 Mobile Safari/537.36	Yandex Browser 20	Android 8
Mozilla/5.0 (Linux; arm_64; Android 8.1.0; Lenovo L18021) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.127 YaApp_Android/20.94.0 YaSearchBrowser/20.94.0 BroPP/1.0 SA/3 Mobile Safari/537.36	Yandex Browser 20	Android 8
Mozilla/5.0 (Linux; arm_64; Android 8.1.0; Lenovo L18021) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.96 YaBrowser/20.4.0.237.00 SA/1 Mobile Safari/537.36	Yandex Browser 20	Android 8
Mozilla/5.0 (Linux; arm_64; Android 8.1.0; Lenovo L18021) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 YaBrowser/20.4.4.76.00 SA/1 Mobile Safari/537.36	Yandex Browser 20	Android 8
Mozilla/5.0 (Linux; arm_64; Android 8.1.0; Lenovo L18021) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 YaApp_Android/11.41 YaSearchBrowser/11.41 BroPP/1.0 SA/3 Mobile Safari/537.36	Yandex Browser 11	Android 8