or prevent unwanted Apple Store purchases. While locking apps can certainly be smart, iPhone doesn’t have an official way to ...

Set your iPad into kiosk mode and pass it around without worrying about someone opening other apps or accessing unwanted ...

which you must download from the Apple App Store. You don't need to sign in to the YouTube app with an account to be able to lock the screen. That's all you need to do. The YouTube video will stay in ...