How To Lock Screen On Samsung S20

Mobile Phone

The Samsung S20 is a powerful and sophisticated mobile device, packed with features that make it a top choice for smartphone users. One important feature that ensures the security of your device is the ability to lock the screen. Locking the screen not only prevents unauthorized access to your personal information and apps but also helps in preserving your battery life. Whether you want to keep your phone out of the reach of curious hands or protect it from accidental touches in your bag or pocket, knowing how to lock the screen on your Samsung S20 is essential. In this article, we will guide you through the simple steps to enable screen lock on your Samsung S20 and provide you with some useful tips and FAQs to help you make the most of this feature.

Inside This Article

  1. Locking the Screen Using the Power Button
  2. Using the Quick Settings Panel to Lock the Screen
  3. Enabling Auto Lock on Samsung S20
  4. Using Third-Party Apps to Customize Screen Lock Settings
  5. Conclusion
  6. FAQs

Locking the Screen Using the Power Button

Locking your Samsung S20 screen is a simple and convenient way to secure your device and protect your privacy. One of the easiest methods to lock the screen is by using the power button. Here’s how you can do it:

Start by locating the power button on your Samsung S20. It is usually located on the right side of the device, towards the top. Once you’ve found it, follow these steps:

  1. Press and hold the power button for a few seconds.
  2. A menu will appear on your screen with options such as Power off, Restart, and Emergency mode.
  3. Look for the “Lock” option on the menu. It may be labeled as “Lock Screen” or have a lock icon next to it.
  4. Tap on the “Lock” option.

After tapping on the “Lock” option, your Samsung S20 screen will instantly lock, preventing unauthorized access to your device. To unlock your screen, simply press the power button again and swipe across the screen to enter your PIN, pattern, or use your fingerprint or face recognition if you have set them up.

Locking your screen using the power button is a quick and reliable method to secure your Samsung S20. It is particularly useful when you need to lock your device temporarily, such as when you’re putting it in your pocket or leaving it unattended for a short period of time.

Using the Quick Settings Panel to Lock the Screen

If you’re looking for a quick and convenient way to lock the screen on your Samsung S20, the Quick Settings Panel is your answer. The Quick Settings Panel allows you to access and control various settings on your device with just a swipe down from the top of the screen.

To lock the screen using the Quick Settings Panel, follow these steps:

  1. Swipe down from the top of the screen to open the notification panel.
  2. Swipe down again to expand the full Quick Settings Panel.
  3. Look for the “Screen On/Off” or “Lock Screen” icon.
  4. Tap on the icon to lock the screen immediately.

By utilizing the Quick Settings Panel, you can conveniently lock your screen without the need to press any physical buttons or navigate through other menus. It offers a hassle-free and time-efficient method for securing your Samsung S20.

Note: The exact appearance and location of the “Screen On/Off” or “Lock Screen” icon may vary depending on the customization settings of your Samsung S20. If you can’t find it, you can customize the Quick Settings Panel to include the desired icon.

With this simple and straightforward method, you can easily lock your Samsung S20 screen using the Quick Settings Panel, ensuring that your device remains secure and protected from unauthorized access.

Enabling Auto Lock on Samsung S20

The Samsung S20 comes with a convenient feature that allows you to enable Auto Lock for your device. Auto Lock automatically locks your phone’s screen after a specified period of inactivity, providing an added layer of security. To enable Auto Lock on your Samsung S20, follow these simple steps:

1. Open the Settings app on your Samsung S20. You can find the Settings app in your app drawer or by swiping down from the top of your screen and tapping on the gear icon in the upper-right corner.

2. In the Settings menu, scroll down and tap on “Lock screen.”

3. Under the Lock screen settings, you will find an option called “Secure Lock Settings.” Tap on it to proceed.

4. Now, you will see the “Auto Lock” option. Tap on it to open the Auto Lock settings.

5. On the Auto Lock settings page, you can choose the desired time interval for the screen to automatically lock. Options typically include 15 seconds, 30 seconds, 1 minute, 2 minutes, 5 minutes, and 10 minutes. You can select the time interval that suits your preference by tapping on it.

6. Once you have selected the desired time interval, the Auto Lock feature will be enabled, and your Samsung S20 will automatically lock the screen after the specified period of inactivity.

Enabling Auto Lock on your Samsung S20 is a simple yet effective way to ensure that your device stays secure and your personal information remains protected. By setting a convenient time interval for the screen to automatically lock, you can have peace of mind knowing that your phone is secure, even if you forget to manually lock it.

Remember to choose a time interval that balances convenience and security. Setting too short of an interval may result in frequent and unnecessary screen lock-ups, while setting too long of an interval may compromise the security of your device. Find the sweet spot that works best for you and enjoy the peace of mind that comes with an automatically locked screen on your Samsung S20.

Using Third-Party Apps to Customize Screen Lock Settings

If the built-in screen lock options on your Samsung S20 don’t meet your needs, you can explore the world of third-party apps to further customize your screen lock settings. These apps provide additional features, enhanced security, and a personalized touch to your lock screen experience. Here are a few popular third-party apps you can consider:

1. Hi Locker: Hi Locker offers a wide range of customization options, allowing you to choose different lock screen styles, themes, and wallpapers. You can also add widgets, app shortcuts, and notification badges to your lock screen, making it more functional and visually appealing.

2. AcDisplay: AcDisplay is a minimalist lock screen app that provides a clean and intuitive interface. It displays notifications in a non-intrusive manner, allowing you to quickly view and interact with them without unlocking your phone. AcDisplay also offers various customization options, such as choosing different unlock methods and adjusting screen timeout settings.

3. CM Locker: CM Locker focuses on both security and customization. It offers intruder selfie, which captures a photo of anyone who fails to unlock your phone, providing an added layer of security. CM Locker also has a wide range of lock screen themes, wallpapers, and notification settings to personalize your lock screen experience.

4. Next Lock Screen: Next Lock Screen is developed by Microsoft and combines functionality with a sleek design. Along with the traditional screen lock features, Next Lock Screen also offers smart features like contextual app suggestions, calendar events, and weather updates on the lock screen itself. It also allows you to add your favorite apps and contacts for quick access from the lock screen.

Before downloading and installing a third-party lock screen app, make sure to read reviews, check their compatibility with Samsung S20, and review the permissions they require. Also, keep in mind that some third-party lock screen apps may have additional in-app purchases or advertisements.

By using a third-party lock screen app, you can personalize your Samsung S20 lock screen to match your style and preferences while maintaining the desired level of security.


In conclusion, knowing how to lock the screen on your Samsung S20 is essential for protecting your privacy and preventing unauthorized access to your device. By utilizing the different screen lock options available, such as PIN, pattern, password, or biometric authentication methods like fingerprint or facial recognition, you can ensure the security of your personal information and sensitive data.

By following the step-by-step instructions provided in this article, you can easily enable and customize the lock screen settings on your Samsung S20. Whether you prefer a quick and convenient unlocking method or a more robust security option, the choice is yours.

Remember, the lock screen acts as the first line of defense against potential intruders. It’s vital to regularly update your screen lock settings and make use of additional security features offered by your Samsung S20 to maintain the utmost protection for your device.

So, take a moment to review your lock screen settings, set up a strong and unique passcode or pattern, and enjoy the peace of mind that comes with knowing your Samsung S20 is secure.


1. How do I lock the screen on my Samsung S20?

2. Can I set a screen lock pattern on my Samsung S20?

3. What are the different types of screen lock options available on the Samsung S20?

4. Can I use my fingerprint to unlock the screen on the Samsung S20?

5. Is there a way to customize the lock screen on my Samsung S20?