It is now impossible to imagine without your phone, nowadays our best friend and mobile encyclopedia, we use it all day long. One of the actions that we perform most regularly is to unlock the screen of your Samsung Galaxy A20. It can get boring to see the same data always on this lock screen, and you may want to customize it. We just wrote this article to teach you how to change the lock screen on your Samsung Galaxy A20. We will begin by teaching you how to activate or deactivate it, and in a second the different customizations that it is possible to make on the unlock screen of your Samsung Galaxy A20.

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How to activate or deactivate the lock screen of your Samsung Galaxy A20?

Some of you prefer to have a lock screen to guarantee the security of your data while others prefer to have quick access to your phone and prefer to deactivate this protection system. Find below the procedures to apply for both situations.

Activate the Samsung Galaxy A20 lock screen

In the event that your lock screen is deactivated, you should know that it is really easy to set it up. Follow the steps below to prevent anyone without the unlock code from having access to your Samsung Galaxy A20:

  • Go to » Settings  »From your phone
  • Then in " Safety "/" Lock screen  »
  • Go to the first section » Unlock mode  »
  • To activate the unlock screen of your Samsung Galaxy A20, you will just have to click on the mode that interests you, you can do so by PIN code, with a visual diagram, or simply by swiping your finger. if you only want to be able to view notifications without unlocking your phone

Disable Samsung Galaxy A20 lock screen

Now that we have shown you how to activate the unlock screen, you should suspect that the procedure to deactivate it is substantially similar, here it is below:

  • See you in the » Settings  »Of your Samsung Galaxy A20
  • Click on the tab " Safety "/" Lock Screen  »
  • Then in the section " Unlock mode ", Your phone will ask you for the PIN code you have previously configured to have access to these security parameters
  • Select the option » No  "To deactivate this screen completely, if you want to keep the screen but no longer have to enter a code or another secure mode, you can choose the option" slip  »To still have the screen nevertheless unlock your screen by sliding your finger

How to customize the lock screen of your Samsung Galaxy A20?

It's time to learn how to change and customize the lock screen of your Samsung Galaxy A20 . After having discussed how to activate or deactivate it, we will show you the different options and modifications that you can make so that it most corresponds to your needs and desires.

How to change the lock wallpaper on your Samsung Galaxy A20?

Having the lock screen activated means going through this step each time you want to use your Samsung Galaxy A20. It may seem trivial but over time most of us are tired of seeing the same screen dozens of times a day. We're going to show you how to change the lock screen background of your Samsung Galaxy A20:

  • See you in the » Settings  »Of your Samsung Galaxy A20
  • Then in " Wallpapers and themes  »
  • On most versions of Android you can in this menu directly choose the " Lock screen wallpaper  »
  • In the hypothesis that this is not possible on your version, go to your » Gallery  »
  • Once on the photo / image you want to use, click on the three small dots at the top right
  • Then " Define as  "And select" Lock Screen  »


If you have trouble with this step, there are times when you have a screen problem on Samsung Galaxy A20, don't hesitate to look at our article to help you.

How to modify the application shortcuts or the notifications on the lock screen of your Samsung Galaxy A20?

It has long been complex to touch more technical configurations on the settings of the Android lock screen. However, since some versions, you have access to more complete options which will allow you to customize it to your taste. It is possible to choose which apps will appear on the lock screen , particularly useful to prevent you from having spam and quickly learn the relevant information.

In addition, you can also choose the application shortcuts offered on the screen. In most cases it is the application ” Phone  "And" the camera  »Which are configured, however you can totally choose your preferred social network or your emails. For the two settings the procedure will be the same:

  • Go to the " Settings  »Of your Samsung Galaxy A20
  • Then in " Safety "/" Lock Screen  »
  • Now head to » Information / Application Shortcuts  »To change the highlighted apps
  • Or " Lock screen notifications  »To authorize or block alerts for certain applications

How to customize the layout of the lock screen of your Samsung Galaxy A20 with an application?

In the event that the modifications and customization options of the lock screen of your Samsung Galaxy A20 that we have listed so far are not enough for you, there is a more radical way to modify it. Indeed, many applications have been developed to personalize this screen as much as possible.

We have chosen to present one to you, Dodol locker . This application will replace your lock screen on your smartphone, it is streamlined nevertheless will allow you to display useful information such as the weather or personalized clocks:

  • Download and install the app Dodol locker
  • Take advantage of all the intuitive settings of the application to find the perfect lock screen for your requirements and desires

In case you want a max of tutorials to become the absolute master of the Samsung Galaxy A20, we invite you to consult the other tutorials in the category: Samsung Galaxy A20.