If you have ever had a number of mobile phones, you have surely realized that the quality of the screens has evolved significantly over the years and that they now have, for the most modern, a surprising definition. However, it is not necessarily the wisest solution to have the best definition on your Blackview A90. If you ever have specific needs, you have come to the right place, we will precisely, in this article, show you how to change the screen resolution of your Blackview A90?

To do this, to begin with, we will find out for whom it may be appropriate to modify it, after that, How to reduce or increase the definition of the screen of your Blackview A90? First directly from the settings of your smartphone, then with root.

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What is the purpose of changing the screen resolution of my Blackview A90?

Before fully explaining the different methods to change the screen resolution of your Blackview A90 to your liking, we will quickly find out the reason why it may be appropriate to change it. As we told you in the introduction to this tutorial, our phones today are real laptops, which implies the ability to modify many parameters to personalize them and obtain the most appropriate user experience for their needs. Screen settings are one of these possibilities.

In fact, the screens on Blackview A90 have become very energy-consuming and represent the major part of your battery consumption. It can therefore be rational, for save battery by lowering the screen resolution of your Blackview A90. If you are mostly on social media, watch very little high definition multimedia content or only use it to write emails or messages, having 4k on your smartphone will do you nothing. Moreover, if you have ever reduced the definition of your Blackview A90 and want to return to the maximum resolution and you no longer remember the process, you will be happy to rediscover it in this guide. If you ever want to gain in viewing comfort in a very simple way, you can change the size of the application icons on your Blackview A90.

Be careful, the screens have maximum definitions, and whatever your expectations, you will not be able to set a definition higher than that which the screen of your Blackview A90 can display, if it does not have enough pixels, you will not will not be able to perform the procedure.

How do I reduce or increase the screen resolution of my Blackview A90?

We are now moving on to the practical part of this tutorial, you will be able to discover the process for changing the definition of the screen of your Blackview A90. First of all directly from the settings of your device then using a solution called “Root”.

How do I change the screen definition of my Blackview A90 without root?

We start with the simplest solution, be careful all the same, it is possible, depending on the Android version installed on your Blackview A90, that you cannot perform this procedure. Indeed, on some older versions this setting is not accessible, if this is the case, go to the next part of the article. For others, follow this process:

  • Access the “Settings” of your Blackview A90
  • Click on the "View" menu
  • Tap the "Screen resolution" setting
  • Move the cursor to the left or to the right to modify the resolution of your screen, the more you will go to the left the less good it will be, the more you will go to the right, the better it will be

How to change the resolution with root on a Blackview A90?

If you ever did not have access to the settings detailed in the previous section and you still want to change the resolution of your screen, rest assured, there is an accessible solution for everyone, however it will be a bit more complicated and longer. We suggest that you do this only if you really want to change the screen definition of your Blackview A90. Check it out below:

  • Activate the USB debugging mode in the "About device" menu
  • install Android Studio on your computer to root your Blackview A90
  • Plug your Blackview A90 to your computer, root your Blackview A90 using 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 then access the screen resolution settings of your device
  • Locate in the script the data "Density" plus the number of your resolution, retain it to reset it to default setting
  • Type now » adb shell wm density DPI & & adb reboot  »To change the setting of your screen definition, for example 720
  • Wait for your Blackview A90 to restart and enjoy your new resolution

If you ever want a lot of tutorials to become the king of the Blackview A90, we invite you to explore the other tutorials in the category: Blackview A90.