You could try *no-support-for-this-app-on-this-forum*. Mi forum has links and probably here. It has slow mo and night modeI would like to know, A xiaomi Mi8 has a 960fps slow motion feature and night shot too? Is it worth to upgrade from 10.0.300 Global Stable release?
"WARNING! XiaoMiTool 0.5.2 (latest release) has been release in February 2018 (a long time ago) and thus it's outdated. Chance of getting device bricked is higher and some procedures might not work anymore. "