If you have already had the chance to have a number of cell phones, you have surely realized that the quality of the screens has evolved considerably over a few years and that they now have, for the most recent ones, a definition. striking. However, having the best definition on your Samsung Galaxy A90 is not necessarily the best choice. If you have specific needs, you are on the right page, we will precisely, in this article, show you how to change the screen resolution of your Samsung Galaxy A90?
In this context, to begin with, we will explain to you for whom it may be appropriate to modify it, and then, how to reduce or increase the definition of the screen of your Samsung Galaxy A90? First, directly from the settings of your mobile phone, then through root.
What are the reasons for changing the screen definition of my Samsung Galaxy A90?
Before showing you in detail the different procedures to modify the screen definition of your Samsung Galaxy A90 to your liking, we will quickly find out why it may be advisable to modify it. As we told you in the introduction of this guide, our mobile phones have become real laptops, which implies the ability to modify a multitude of settings to customize them and obtain the user experience that best suits their needs. Screen settings are one of these options
Indeed, the screens on Samsung Galaxy A90 have become very power hungry and represent most of your battery consumption. It may therefore be logical, for save battery by lowering the screen resolution of your Samsung Galaxy A90. If you are generally on social networks, watch very little high-definition multimedia content or only use it to send emails or messages, having 4k on your mobile phone will do you nothing. . Moreover, if you have in the past reduced the definition of your Samsung Galaxy A90 and want to return to the default definition and you no longer remember the technique, you will be happy to learn it again in this article. If you want to easily gain viewing comfort, you can change the size of the application icons on your Samsung Galaxy A90.
Be careful though, the screens have maximum definitions, and whatever your desires you will not be able to set a definition higher than that which the screen of your Samsung Galaxy A90 can display, if it does not have enough pixels. , you will not be able to perform manipulation.
How do I reduce or increase the screen resolution of my Samsung Galaxy A90?
We now move on to the practical part of this guide, you will be able to learn the technique to modify the definition of the screen of your Samsung Galaxy A90. First directly from the settings of your smartphone then using a solution called "Root".
How to change the screen definition of my Samsung Galaxy A90 without root?
We start with the easiest solution, be careful in spite of everything, it is possible, depending on the Android version installed on your Samsung Galaxy A90, that you cannot accomplish this technique. Indeed, on some old versions this setting is not accessible, if this is the case, go to the next part of the article. For others, apply this technique:
- Go to the “Settings” of your Samsung Galaxy A90
- Then click on the "View" menu
- Tap the "Screen resolution" setting
- Move the cursor to the left or to the right to modify the definition of your screen, the more you will go to the left the lower it will be, the more you will go to the right, the better it will be.
How to change the definition with root on a Samsung Galaxy A90?
If you did not have access to the settings described in the previous part and you still want to change the definition of your screen, don't worry, there is a solution available for everyone, however it will be a bit more complex. and longer. We suggest that you do it only if you really want to change the screen definition of your Samsung Galaxy A90. Check it out below:
- Activate the USB debugging mode in the "About device" menu
- install Android Studio on your computer to root your Samsung Galaxy A90
- Connect your Samsung Galaxy A90 to your computer, root your Samsung Galaxy A90 with Android Studio
- Open the command console of your computer, to do this type "Command prompt" in the search bar at the bottom left of your screen
- In your batch application type "adb shell dumpsys display | grep mBaseDisplayInfo ”, you will thus reach the screen resolution settings of your smartphone
- Locate in the script the data "Density" plus the number of your resolution, retain it to reset it to default setting
- Now type » adb shell wm density DPI & & adb reboot »To change the setting of your screen definition, for example 720
- Wait for your Samsung Galaxy A90 to restart and enjoy your new resolution
In case you want a lot of tutorials to become the absolute master of the Samsung Galaxy A90, we invite you to consult the other tutorials in the category: Samsung Galaxy A90.
