In an iOS app you can set application.idleTimerDisabled = YES to prevent the phone from auto locking. I need to do this in mobile safari for a game like Doodle Jump where the user may not touch the screen for an extended period of time. Is there any documented method or hack to do this? (Update) They seem to be doing it somehow in this site http://www.uncoveryourworld.com. Visit from your iphone a