If you have already had several telephones, you have no doubt realized that the quality of the screens has evolved significantly and for some time and that they now have, for the most modern, an impressive definition. Despite everything, it is not always good to have the best definition on your OnePlus 9. If you have specific needs, you are on the right page, in this tutorial we are going to teach you how to change the screen resolution of your OnePlus 9?

To do this, first, we will explain to you when it can be beneficial to modify it, and then, how to reduce or increase the definition of the screen of your OnePlus 9? First directly from your smartphone settings, then using root.

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Why change the screen resolution of my OnePlus 9?

Before fully explaining the different methods to change the screen resolution of your OnePlus 9 to your liking, we will quickly see why it can be beneficial to change it. As we told you in the introduction to this guide, our phones have become real laptops, which implies the possibility of changing a good number of parameters to customize them and obtain the user experience best suited to their desires. The settings of the screen are part of these possibilities

In fact, the screens on OnePlus 9 have become very power hungry and account for most of your battery consumption. It can therefore be coherent, for save battery reduce the screen resolution of your OnePlus 9. If you're mostly on social media, watch very little hi-def media, or just use it for writing emails or messages, having 4k on your smartphone won't do you any good. In addition, in the event that you have already reduced the definition of your OnePlus 9 and that you want to return to the maximum resolution and that you no longer remember the technique, you will be happy to see it again in this tutorial. If you wish in a very simple way to gain in comfort of vision you can change the size of the application icons on your OnePlus 9.

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 OnePlus 9 can display, if it does not have enough pixels, you will not be able to perform the manipulation.

How do I reduce or increase the screen resolution of my OnePlus 9?

We are now moving on to the practical part of this guide, you will be able to see the technique for changing the screen definition of your OnePlus 9. To start directly from the settings of your device then using a procedure called " root".

How do I change the screen resolution of my OnePlus 9 without root?

We start with the simplest procedure, be careful despite everything, it sometimes happens, depending on the Android version installed on your OnePlus 9, that you cannot perform this technique. In fact, on some older versions this parameter is not available, if so, go to the next part of this post. For others, apply this technique:

  • Go to the “Settings” of your OnePlus 9
  • Then click on the "View" menu
  • Tap the "Screen resolution" setting
  • Move the cursor to the left or to the right to change the resolution of your screen, the more you 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 OnePlus 9?

If you did not have access to the settings seen in the previous part and you still want to change the resolution of your screen, don't worry, there is a procedure accessible to everyone, despite everything it will be a bit more complicated and longer. We advise you to do this only if you really want to change the screen definition of your OnePlus 9. Find out below:

  • Activate the USB debugging mode in the "About device" menu
  • install Android Studio on your computer to root your OnePlus 9
  • Connect your OnePlus 9 to your computer, root your OnePlus 9 with Android Studio
  • Open the command console of your computer, for that 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
  • Now type » adb shell wm density DPI & & adb reboot  »To change your screen definition setting, for example 720
  • Wait for your OnePlus 9 to restart and enjoy your new resolution

If you ever want as many tutorials as possible to become the king of the OnePlus 9, we invite you to explore the other tutorials in the category: OnePlus 9.