Latest Mi Browser 12 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; U; Android 9; ru-ru; ZTE 2050RU Build/PPR1.180610.011) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/79.0.3945.147 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.9.3-gn Android 9 Blade 20 Smart
Mozilla/5.0 (Linux; U; Android 9; ru-ru; MI CC 9 Build/PKQ1.181121.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/71.0.3578.141 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.7.5-go Android 9 Mi CC 9
Mozilla/5.0 (Linux; U; Android 9; ru-ru; MI CC 9 Build/PKQ1.181121.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/71.0.3578.141 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.5.2-go Android 9 Mi CC 9
Mozilla/5.0 (Linux; U; Android 9; ru-ru; MI CC 9 Build/PKQ1.181121.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/71.0.3578.141 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.2.6-g Android 9 Mi CC 9
Mozilla/5.0 (Linux; U; Android 9; ru-ru; MI 9 Transparent Edition Build/PKQ1.181121.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/71.0.3578.141 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.7.5-go Android 9 Mi 9 Transparent Edition
Mozilla/5.0 (Linux; U; Android 9; pt-br; MI CC 9 Build/PKQ1.181121.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/79.0.3945.147 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.9.4-go Android 9 Mi CC 9
Mozilla/5.0 (Linux; U; Android 9; nl-nl; Mi MIX 3 5G Build/PKQ1.190321.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/89.0.4389.116 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.13.2-gn Android 9 Mi Mix 3 5G
Mozilla/5.0 (Linux; U; Android 9; km-kh; Redmi 6A Build/PPR1.180610.011) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/79.0.3945.147 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.10.5-go Android 9 km-KH
Mozilla/5.0 (Linux; U; Android 9; it-it; Mi MIX 3 5G Build/PKQ1.190321.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/89.0.4389.116 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.15.2-gn Android 9 Mi Mix 3 5G
Mozilla/5.0 (Linux; U; Android 9; it-it; Mi MIX 3 5G Build/PKQ1.190321.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/71.0.3578.141 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.7.4-gn Android 9 Mi Mix 3 5G
Mozilla/5.0 (Linux; U; Android 9; id-id; Redmi 8A Pro Build/PKQ1.190319.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/71.0.3578.141 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.4.3-g Android 9 Redmi 8A Pro
Mozilla/5.0 (Linux; U; Android 9; id-id; Redmi 8A Pro Build/PKQ1.190319.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/71.0.3578.141 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.2.6-g Android 9 Redmi 8A Pro
Mozilla/5.0 (Linux; U; Android 9; id-id; itel W5005 Build/PPR1.180610.011) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/71.0.3578.141 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.13.2-gn Android 9 P15
Mozilla/5.0 (Linux; U; Android 9; fr-fr; Mi MIX 3 5G Build/PKQ1.190321.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/89.0.4389.116 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.18.3-gn Android 9 Mi Mix 3 5G
Mozilla/5.0 (Linux; U; Android 9; fr-fr; Mi MIX 3 5G Build/PKQ1.190321.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/71.0.3578.141 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.6.6-gn Android 9 Mi Mix 3 5G
Mozilla/5.0 (Linux; U; Android 9; fr-fr; Mi MIX 3 5G Build/PKQ1.190321.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/71.0.3578.141 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.2.6-g Android 9 Mi Mix 3 5G
Mozilla/5.0 (Linux; U; Android 9; en-us; Redmi Y3 Build/PKQ1.181021.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/71.0.3578.141 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.8.3-gn Android 9 Redmi Y3
Mozilla/5.0 (Linux; U; Android 9; en-us; Redmi Y3 Build/PKQ1.181021.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/71.0.3578.141 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.3.5-g Android 9 Redmi Y3
Mozilla/5.0 (Linux; U; Android 9; en-us; Redmi 8A Pro Build/PKQ1.190319.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/71.0.3578.141 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.5.2-go Android 9 Redmi 8A Pro
Mozilla/5.0 (Linux; U; Android 9; en-us; Mi MIX 3 5G Build/PKQ1.190321.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/71.0.3578.141 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.4.1-g Android 9 Mi Mix 3 5G