HERE IS ONE SOLUTION TO CUT IT OFF:

#DeGoogle phones: https://tuta.com/blog/degoogled-phones

@Tutanota Does it really matter at this point?

If your phone has been sending google data every 4.5 mins for years all switching it off is gonna do is save google a few mb's.....they already know you and switching it off is just another data point for them to better fuck you in the next update.