You have to use the Galaxy S21 lock screen to secure your Galaxy S21 and control access to your phone and data.
This Galaxy S21 how-to guide explains the role of the Galaxy S21 lock screen, pages, layout and the meaning of each item on the Galaxy S21 lock screen, and how to use gestures on the lock screen.
The lock screen is identical on all Galaxy S21 phones (Galaxy S21, S21+, and S21 Ultra). So this guide applies to all Galaxy S21 phones.
The role of the Galaxy S21 lock screen
The lock screen is an essential part of a smartphone. It is part of the security system of the phone.
You can think Galaxy S21 lock screen as the only entrance for your Galaxy S21. It is an analogy of the main door of your home.
Therefore, you need to secure the lock screen on Galaxy S21 so that only you can “unlock” it. You should set up a screen lock (PIN, password, or pattern) to lock down the lock screen.
But at the same time, you may want to check some info (e.g., check the time or notifications) or control music … Read the rest
