For many users on MIUI 12.5 (Android 10), the easiest solution is built right into the system, though it is hidden.
While MIUI is a feature-rich operating system, the Chinese variants do not come with Google Mobile Services (GMS) pre-installed due to local regulations. However, because Android 10 is a natively supported environment for Google Play, getting these services running is generally smoother than on newer Android versions. google installer for miui 12.5 5 android 10
If you are running into battery drain issues or "Google Play Services has stopped" errors (which can happen if the framework doesn't mesh perfectly with MIUI 12.5), is a modern alternative. For many users on MIUI 12