Reinitialise the entire command structure, retaining all programmed abilities but deleting the supplementary preference architecture.
There seems to be a bug on the main downloads page, but here, have this
You can find the apk on APKmirror. Be a bit more self sufficient next time and search
Download it manually from APK mirror, and in the future have the courtesy to search first
Edit: corrected spelling error from app mirror to APK...