1. Build a 1/8 scale boat and use it as an anchor.
2. Use it as a flat screen TV for a 1/4 scale doll house.
3. See how far it flies when smacked with a tennis racket.
4. See what it looks like when fully disassembled.
5. Put it on airplane mode and let the kids play games on it.
6. Drop it in a drawer and save it in case you lose or break your iPhone.
7. Donate to charity.
8. Leave it in a public place, hide, and see how long it takes to disappear.
9. Change the number and use it as an emergency or home phone.
10. Nothing. Just forget it exists.