All that's old is new, and I'm personally in favor of it.Commodore (yes, that Commodore) is rolling things back once again with the Callback 8020, a cell phone "with no social media, no email, no browser, and no apologies."The Callback 8020 has a very familiar early 2000s flip phone aesthetic and runs Sailfish OS, a "completely de-Googled experience" running "99%" of …