I've never received a spam call that I know of, but I never answer unknown numbers (I presume spam would leave voicemails though?). I get spam texts every few h

I've never received a spam call that I know of, but I never answer unknown numbers (I presume spam would leave voicemails though?). I get spam texts every few hours though. I just treat checking my phone and deleting the spam as a chore to do once every day or two like email.