https://www.cnet.com/news/sprint-black-friday-2018-deals-nov-21-free-iphone-xr-100-ipad-free-500-lg-tv-with-lg-v40-sales/

Free iPhone XR: When you lease an iPhone X, XR, XS or XS Max. Requires two new lines of service or one new and one upgrade. Savings applied through bill credits.

Galaxy S9, Galaxy S9 Plus and Galaxy Note 9 for $5, $10, $20 per month (respectively): With Sprint Flex Lease plan. Offer ends Dec. 2. Credit applied within two bills.