A newly uncovered promo from Verizon may have given clues as to the timing of the iPhone 5 on the network. The Basic to Smartphone deal will give a $100 gift card to anyone who trades up from a basic feature phone to a smartphone if they qualify for an upgrade and are willing to sign another two-year contract with a smartphone. Owners have to mail in the original phone in 30 days, Phone Arena said, and will get the card within three weeks.