1- please read post 4
2- this code is supposed to help by forcing the app to use gps rather than the fused Provider.
3- here is a potential work around if #2 does not work for you
Did any of these help? Which one?
Perhaps @ewpatton will comment? Quality of the coordinate fix still is not as good as prior to upgrading to Android 12 and the MIT 'fix' of the issue. 
Google says both Coarse and Fine location permission must be provided in a single command and the Blocks don't allow that. How do you suggest coding this Evan?