Want a cool effect to make your phone stand out? Well heres how to make your phone have a negative effect.
Step one: Open up Settings, then tap General
Step two :Tap Accessibility
Step Three: In Accessibility tap Triple-click Home
Step Four: Select Toggle White on Black
Now click home. Then Triple click the home button for the effect to take place. Make sure to click it fast and all at once.
To get back to normal color and screen just triple-click the home button again.