The Huawei mate 30 pro – Google system hack apk which appeared on the net a few days ago is alleged to contain malicious code, that is according to a user at XDA who scanned the APK.
Here is the screen shot of the scan using a APK scanner NVISO.
Seriously, it will be at your own risk if you intend to use such a method instead of hoping for them to unlock the bootloader to install custom roms (which again might contain malicious codes). The best is to leave it as it is leaving out the google services.
