If you have ever had several 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 OPPO A15. If you have particular desires, you have arrived on the right site, we will, in this tutorial, show you how to change the screen resolution of your OPPO A15?

To do this, first, we will see for whom it can be beneficial to modify it, and then, how to reduce or increase the screen definition of your OPPO A15? First directly from your smartphone settings, then using root.

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Why change the screen definition of my OPPO A15?

Before showing you in full the different procedures to modify the screen definition of your OPPO A15 as you wish, we will quickly see why it can be beneficial to modify it. As we explained to you in the introduction to this guide, our smartphones are now real laptops, which implies the ability to modify a multitude of settings to customize them and obtain the user experience best suited to their needs. Screen settings are one of these possibilities.

Indeed, the screens on OPPO A15 have become very power-hungry and represent the major part of your battery consumption. It can therefore be rational, for save battery reduce the screen resolution of your OPPO A15. If you're mostly on social media, watch very little hi-def media, or just use it to send emails or messages, having 4k on your smartphone won't do you much good. . Moreover, if you have in the past lowered the resolution of your OPPO A15 and you want to return to the maximum definition and you no longer remember the technique, you will be happy to rediscover it in this article. If you want to easily gain in comfort of vision you can change the size of application icons on your OPPO A15.

Be careful though, the screens have maximum definitions, and whatever your expectations, you will not be able to set a resolution higher than that which the screen of your OPPO A15 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 definition of my OPPO A15?

We are now moving on to the practical part of this guide, you will be able to discover the technique for changing the screen resolution of your OPPO A15. First directly from your phone's settings and then using a technique called "Root".

How do I change the screen resolution of my OPPO A15 without root?

We start with the simplest technique, be careful all the same, it sometimes happens, depending on the Android version installed on your OPPO A15, that you cannot perform this technique. In fact, on some older versions this parameter is not available, if you are in this situation, go to the next section of this post. For others, apply this technique:

  • Go to the “Settings” of your OPPO A15
  • 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 more pixels you will have

How to change the definition with root on an OPPO A15?

If you did not have access to the parameters described in the previous part and you still want to modify the definition of your screen, rest assured, there is a technique accessible to everyone, however it will be a bit more complex. and longer. We advise you to do this only if you really need to change the screen definition of your OPPO A15. Check it out below:

  • Activate the USB debugging mode in the "About device" menu
  • install Android Studio on your pc to root your OPPO A15
  • Connect your OPPO A15 to your pc, root your OPPO A15 with Android Studio
  • Open the command console of your pc, 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 suddenly access the screen resolution settings of your phone
  • 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 OPPO A15 to restart and enjoy your new resolution

In the event that you want a maximum of tutorials to become the absolute master of the OPPO A15, we invite you to consult the other tutorials in the category: OPPO A15.