Go to your phone’s Settings > Security and toggle on "Install from Unknown Sources."
: If your router has built-in or attached storage, the app acts as a family data center. You can manage files, download resources, and automatically back up photos and videos from your phone. Network Security
network, enabling friends to connect without needing your primary password. Router Optimization
If you cannot find the app on Google Play, go to the official community forums or the official Mi website. Alternatively, use APKMirror (owned by Illogical Robot LLC, a trusted name in Android archiving).
As of 2025, this is the biggest confusion. Which app should you keep?