If you have already had a certain number of telephones, you have probably realized that the quality of the screens has evolved significantly over time and that they now have, for the most recent, a surprising definition. However, it is not necessarily the best choice to have the best definition on your OPPO A57. If you have particular desires, you are on the right page, we will precisely, in this article, show you how to change the screen resolution of your OPPO A57?

For this, first, we will see when it can be beneficial to modify it, then, how to reduce or increase the screen definition of your OPPO A57? First directly from the settings of your mobile phone, then with root.

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What is the purpose of changing the screen resolution of my OPPO A57?

Before explaining in detail the different methods to modify the screen resolution of your OPPO A57 as you wish, we will quickly discover the reason why it can be beneficial to modify it. As we explained to you in the introduction to this guide, our smartphones are now real computers, which implies the ability to modify a large number of configurations to personalize them and obtain the user experience best suited to their needs. Screen settings are one of these possibilities.

Indeed, the screens on OPPO A57 have become very power-hungry and represent the major part of your battery consumption. It may therefore be logical, for save battery reduce the screen resolution of your OPPO A57. If you're mostly on social media, watch very little high-definition media, or only use it for writing emails or texting, having 4k on your mobile phone won't do you much good. . Moreover, in the event that you have already lowered the resolution of your OPPO A57 and want to return to the default resolution and you no longer remember the technique, you will be happy to see it again in this tutorial. If you simply want to gain in viewing comfort, you can change the size of application icons on your OPPO A57.

Be careful, the screens have maximum definitions, and whatever your desires, you will not be able to set a resolution higher than that which the screen of your OPPO A57 can display, if it does not have enough pixels, you will not be able to not complete the process.

How do I reduce or increase the screen resolution of my OPPO A57?

We are now moving on to the practical part of this guide, you will be able to see the technique for changing the screen resolution of your OPPO A57. First directly from your mobile phone settings and then using a solution called “Root”.

How do I change the screen resolution of my OPPO A57 without root?

We start with the easiest solution, be careful however, it is possible, depending on the Android version installed on your OPPO A57, that you cannot perform this technique. Indeed, on some older versions this parameter is not accessible, in the event that you are in this situation, go to the next part of this post. For others, follow this technique:

  • Go to the “Settings” of your OPPO A57
  • 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 it will be good, the more you will go to the right, the more pixels you will have

How to change the resolution with root on an OPPO A57?

If you did not have access to the parameters seen just before and you nevertheless want to modify the resolution of your screen, rest assured, there is an accessible solution for everyone, despite everything it will be a bit more complex and more long. We advise you to do this only in the event that you really need to change the screen definition of your OPPO A57. Check it out below:

  • Activate the USB debugging mode in the "About device" menu
  • install Android Studio on your pc to root your OPPO A57
  • Connect your OPPO A57 to your pc, root your OPPO A57 with Android Studio
  • Open the command console of your pc, in order to do so 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 ”, this will take you to the screen resolution settings of your mobile phone
  • Identify 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 OPPO A57 to restart and enjoy your new resolution

In the event that you want as many tutorials as possible to become the king of the OPPO A57, we invite you to explore the other tutorials in the category: OPPO A57.