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.
But at the same time, you may want to check some info (e.g., check the time or notifications) or control music playing without unlocking Galaxy S21. So, you do not want to have a blank lock screen.
Sometimes, you may want to … Read the rest
You need to know the layout of Galaxy S21, S21+ or S21 Ultra to locate and use the buttons, ports, and key components properly.
Galaxy S21 Ultra is Samsung’s only hope to reverse the declining sales of Galaxy S phones since Galaxy S10. But it seems Samsung lost the opportunity due to the numerous disappointments of Galaxy S21 Ultra.