Grumpy Old Geeks Products Callback 8020 Product Callback 8020 2 mentions in 1 episode A Commodore flip phone described as blocking social media apps, browsers, and email clients. Mentions 751: Brewster’s Trillions Jun 18, 2026 59:45 The Commodore callback 8020 is probably nonconformant flip phone. 1:00:02 Uses patent-pending tech to enforce a system-level block on social media apps.