User Agent

Mozilla/5.0 (Linux; U; Android 10; zh-cn; Redmi K30 Pro Build/QKQ1.191117.002) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/71.0.3578.141 Mobile Safari/537.36 XiaoMi/MiuiBrowser/11.11.22

This user agent belongs to Miui Browser. Xiaomi Tech developed this Browser. This Browser run on Android and it renders web contents with Blink on general Mobile Phone.

Browser - Miui Browser

Miui Browser

Version11.1 @ 32 bit
DeveloperXiaomi Tech
ParentMiui Browser 11.1
Device TypeMobile Phone

Act as 

Crawler No
Fake No
Anonymized No

Device - XiaoMi

BrandXiaoMi
ModelRedmi K30 Pro
Platform android 10.0 (32 bit) by Google Inc
Mobile Yes
Tablet No

Capabilities

Rendering EngineBlink by Google Inc (a WebKit Fork by Google)
Pointingtouchscreen
Javascript Yes
CSS Yes Version: 3
Cookies Yes
Tables Yes
Frames Yes
IFrames Yes
Background Sounds No
Java Applets No
VB Script No
Activex No