I had an app that ran on Android about a decade ago, which let the user ignore some of the cell masts, so you could not be triangulated, it let you stick to jus

I had an app that ran on Android about a decade ago, which let the user ignore some of the cell masts, so you could not be triangulated, it let you stick to just communicating with the cell mast of your choice. Dont know if its still around.