Download a ready-to-use Xiaomi Remote Assistant app (.apk) from a direct link available on this page. The app is a really great alternative to the Team Viewer app. It has a similar basic function but this one is designed to be very easy to use. Having similar interface as Mi Drop, the app features the ability to remote control another Xiaomi phone. Moreover, users of this app can also permit other phones to control theirs.
The MIUI remote assistant app is currently available only on MIUI 9 China build and on the Global build of some devices. Now you can enjoy this app by using this extracted APK file and manually install it on your phone.
Download
Grab the apk file from the download link below. As usual, the file is hosted on a direct link that supports resume-able and multiple download connections.
Mi-Remote-assistant_com.mi.misupport.apk
ENjoy