How to activate an old phone and activate iPhone?

My iPhone died on a roller coaster today (it fell off and shattered) and I was wondering if you knew how to activate this old piece of sh! T phone and i don't know how?

Added (1). *deactivate iPhone

Just take your SIM card out… However unless you have synced to your laptop with iTunes lately yo back up all your contacts, photos etc you may have lost them all. If your not using another iPhone you will have to put in the contacts manually from computer