Depending on what you do with your phone, you might not want other unauthorized people to see notification contents on your lock screen. Android has got you covered – the feature to hide sensitive information first surfaced on Android Lollipop and has been with us ever since. In the recently released Q Beta 4, it has changed a bit – you can now only choose to hide sensitive content when your phone's screen is locked. If it's unlocked, it will simply show all notifications.

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