Here are some tips how to prank your friends.
Step 1: Roof
1. Give a phone in a bag.
2. Tape it on a ceiling.
3. Write some message on place where was phone.
Step 2: Plastic Wrap
1. Find some plastic wrap.
2. Wrap phone how much you can.
3. Find tape, and tape it.
Step 3: Cracked Display
1. Download app "Crack your screen prank".
2. Read instructions in the app.