PS4 has adapted the user interface technique of quickly switching between the screens/applications similar to smartphones.
PS4 has been successful in making it user-friendly despite the size.
You can easily switch between the last application or the home screen by double-pressing the PS button on your controller.
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Face Recognition in PlayStation
New-age technologies have made us used to the quick logging in techniques whether it be fingerprint scanners or face identification. Typing in long & strong passwords can take forever.
PS4 introduces a quick, more reliable signing-in method to your PlayStation. If you are meticulous about privacy then this is for you!