Here's how you can adjust or disable Auto-Lock on your iPad, iPhone or iPod. You can change the time it takes for auto-lock to happen, or you can simply shut it off altogether. 1. Open the Settings app. 2. Tap on General. 3. Tap on Auto-Lock. 4. You can choose from the following options: 1 Minute 2 Minutes 3 Minutes 4 Minutes 5 Minutes Never
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Controlling Auto-Lock on iOS | iLounge