If the device has been modified, the system may be missing the certificate required to silently install the APK, forcing the user to do it manually via the file manager.
: Enables the "Install via USB" and "USB Debugging" settings required for developer-level communication. Stack Overflow Installation Guide for Xiaomi/Redmi Devices How to Fix "Open File Manager and Complete midiag
Here’s how to do it properly:
If problems continue, use the ADB method or check for file corruption. With this guide, you now have a clear, actionable path to resolve the issue and get your device back on track. you now have a clear