TRY IT. IT DOES NOTHING, REALLY :) It is a Very Simple Launcher App which shows a Plain Colors Background and do Nothing How to setup #1. Install this App #2. Press HOME Button #3. Select Do Nothing from the List #4. Select Always to set this as Default App. How to Change Background Color #. Long Touch on Screen and Choose your favorite Color Box. How To Remove #1. Go to Settings #2. Apps #3. Tap on Do Nothing #4. Open by default #5. CLEAR DEFAULTS #6. OR YOU CAN TAP ON UNINSTALL :) #7. THAT'S ALL.