Chinese Version. You must download these together. ... com.android.thememanager ... com.miui.themestore Personalize your device with latest themes, Wallpaper and amazing icon packs. Get a fresh new look for your Xiaomi device with HyperOS & MIUI Themes ! This app offers a wide range of unique HyperOS & MIUI Themes from both Global and Chinese sources, as well as Wallpapers, Icons, and Fonts to complete your customization experience.