Bonus points if Anyone can link me to the page I used a few years back that had all sorts of privacy enhancing and telemetry disabling option on the left side and would create a reg file for applying those changes on the right
Sounds like https://privacy.sexy/ might be the answer?
With PC GUI: APKToolGUI
With Android APK: APKExtractor
Terminal: combinating
jar
files likeAPKEditor.jar
,apktool.jar
,apksigner.jar