Iphone, ipad, ipod touch: delete the app, then redownload it from the app store. apple tv: highlight the app on the home screen, then press and hold the touch surface until the app jiggles. press play/pause, then select delete. open the app store and redownload the app. some apps require subscriptions for activation.. If you see the apple logo or a red or blue screen during startup, try these steps: connect your device to a computer and open itunes. if you don't have a computer, try to borrow one, or go to an apple store or apple authorized service provider for help.; while your device is connected, force it to restart.. €
