If you have ever had a number of cell phones, you have surely noticed that the quality of screens has evolved considerably and for some time and that they now have, for the most modern, a surprising definition. However, having the best definition on your Oppo A91 is not always good. If you have any particular desires, you are on the right page, we are now going to teach you how to change the screen resolution of your Oppo A91?
For that, to begin with, we will discover when it can be beneficial to modify it, after that, how to reduce or increase the definition of the screen of your Oppo A91? First directly from your phone settings, then using root.
Why change the screen definition of my Oppo A91?
Before showing you in detail the different techniques to modify the screen definition of your Oppo A91 to your liking, we will quickly find out why it can be beneficial to change it. As we explained to you in the introduction of this tutorial, our smartphones have become real computers, which implies the possibility of changing many configurations to personalize them and obtain the user experience that is most appropriate to their desires. Screen settings are one of these options
Indeed, the screens on the Oppo A91 have become very power hungry and represent the major part of your battery consumption. It can suddenly be coherent, for save battery by lowering the screen resolution of your Oppo A91. If you are on social media most of the time, only watch very little high definition media content, or only use it to send emails or messages, having 4k on your phone will not get you. nothing. Also, if you have already reduced the definition of your Oppo A91 and you want to return to the default definition and you no longer remember the technique, you will be happy to discover it again in this article. If you want to easily gain viewing comfort, you can change the size of the application icons on your Oppo A91.
Be careful though, the screens have maximum definitions, and whatever your needs you will not be able to define a definition higher than that which the screen of your Oppo A91 can display, if it does not have enough pixels, you will not be able to complete the process.
How do I reduce or increase the screen resolution of my Oppo A91?
We now move on to the practical part of this tutorial, you will be able to discover the technique to change the definition of the screen of your Oppo A91. First of all directly from the settings of your device then using a technique called "Root".
How to change the screen definition of my Oppo A91 without root?
We start with the easiest technique, be careful in spite of everything, depending on the Android version installed on your Oppo A91, you may not be able to accomplish this technique. Indeed, on some old versions this setting is not available, if this is your situation, go to the next part of the article. For others, apply this technique:
- Go to the “Settings” of your Oppo A91
- Click on the "View" menu
- Tap the "Screen resolution" setting
- Move the cursor to the left or to the right to change 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 A91?
If you did not have access to the parameters seen just before and you still want to change the definition of your screen, rest assured, there is a technique available to everyone, however it will be a bit more complicated and more long. We suggest that you do it only if you really want to change the screen definition of your Oppo A91. Check it out below:
- Activate the USB debugging mode in the "About device" menu
- install Android Studio on your pc to root your Oppo A91
- Connect your Oppo A91 to your pc, root your Oppo A91 using 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 ”, this will take you to the settings for the screen resolution 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 your screen definition setting, for example 720
- Wait for your Oppo A91 to restart and enjoy your new resolution
In case you want a maximum of tutorials to become a master of the Oppo A91, we invite you to watch the other tutorials in the category: Oppo A91.
