It is a standard part of the Stock ROM and is necessary for changing or restoring the device's operating system. How to Use the Redmi 9C Preloader
To utilize the preloader file for repairs, follow these general steps: Xiaomi Redmi 9C NFC 32GB (M2006C3MNG) - Movil Planet Xiaomi Redmi 9C NFC 32GB (M2006C3MNG) Movil Planet redmi 9c preloader file
Modern security updates often require a "Custom Preloader" to bypass the authentication (Auth) required by Xiaomi's servers when performing resets. It is a standard part of the Stock