How to make your friend mad

Put your friend in a room or distract them and make sure you have there electronic when your are distracting them

Then go onto there electronic and make sure it has no password

Go to settings-wallpaper-choose a new wallpaper then you choose a wallpaper on both home and lock screen. On the home screen put there sibling or something and on the lock screen take a selfie

Then go into email or text messages and email or text people random things to make them laugh,cry,happy or even mad

Then go onto photos and look at there photos and send to a random person

When you are done or when your friend is done being distracted then you give there electronic back

And see there face surprised mad or just laughing