How to get a free Samsung Galaxy S22 from AT&T

*FREEBIE ALERT:* The all-new Samsung Galaxy S22 smartphones are available for preorder through AT&T as of Feb. 9. You'll receive $800 off any device across the lineup when you trade in a Galaxy Note, S, or Z series phone, which would mean getting the 128GB S22 for free (normally $799.99). Plus, score a free storage upgrade...