I was getting hit hard by robodialers for over a year. After a few weeks of picking up then immediately muting the call until it disconnected it's gone from one

I was getting hit hard by robodialers for over a year. After a few weeks of picking up then immediately muting the call until it disconnected it's gone from one or more calls a day to about one a week. It could have been a coincidence, but it seems to have worked for me.