https://www.americanexpress.com/us/c...rotection.html
Picked up by blogs this morning, I'm seeing.
Platinum (personal and personal flavors)
Biz Platinum
Delta Platinum Personal and Biz
Delta Reserve Personal and Biz

Terms say you need to have the cell phone line on a bill paid for on the card the month prior (so I assume paying in March would get you covered for 4/1 start date).
Cracked screen coverage with $50 deductible seems like the compelling reason to give up points (say, from a 5x or 3x card).