Latest Mi Browser 12 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; U; Android 7.1.2; ru-ru; Redmi 4X Build/N2G47H) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/89.0.4389.116 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.12.1-go Android 7 Redmi 4X
Mozilla/5.0 (Linux; U; Android 10; nl-nl; Redmi 9AT Build/QP1A.190711.020) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/79.0.3945.147 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.11.4.2-gn Android 10 Redmi 9AT
Mozilla/5.0 (Linux; U; Android 10; ru-ru; MI 8 Build/QKQ1.190828.002) 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 10 Mi 8 Build
Mozilla/5.0 (Linux; U; Android 11; nl-nl; Redmi Note 10 5G Build/RP1A.200720.011) 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 11 Redmi Note 10 5G
Mozilla/5.0 (Linux; U; Android 10; en-us; POCO M3 Build/QKQ1.200830.002) 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 10 M3
Mozilla/5.0 (Linux; U; Android 10; en-us; Redmi 7 Build/QKQ1.191008.001) 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 10 Redmi 7
Mozilla/5.0 (Linux; U; Android 9; bn-bd; Redmi S2 Build/PKQ1.181203.001) 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 Redmi S2
Mozilla/5.0 (Linux; U; Android 9; it-it; Redmi 7A Build/PKQ1.190319.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/79.0.3945.147 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.12.1-go Android 9 Redmi 7A
Mozilla/5.0 (Linux; U; Android 10; en-gb; Redmi 8 Build/QKQ1.191014.001) 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 10 Redmi 8
Mozilla/5.0 (Linux; U; Android 10; it-it; Redmi 9 Build/QP1A.190711.020) 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 10 Redmi 9
Mozilla/5.0 (Linux; U; Android 11; it-it; Redmi 10C Build/RKQ1.211001.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/89.0.4389.116 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.22.0.3-gn Android 11 Redmi 10C
Mozilla/5.0 (Linux; U; Android 10; en-gb; Redmi 8 Build/QKQ1.191014.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/79.0.3945.147 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.11.4.2-gn Android 10 Redmi 8
Mozilla/5.0 (Linux; U; Android 10; en-us; Redmi Note 7 Build/QKQ1.190910.002) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/79.0.3945.147 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.9.3.3-gn Android 10 Redmi Note 7
Mozilla/5.0 (Linux; U; Android 9; es-us; Redmi Note 8 Build/PKQ1.190616.001) 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 Redmi Note 8
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