If you have ever had the chance to have several phones, you have probably realized that the quality of the screens has changed significantly over a few years and that they now have, for the most high-end, a surprising definition. . Having said that, it is not necessarily good to have the best definition on your Blackview BV4900. In the event that you have specific needs, you are on the right page, in this tutorial we will show you how to change the screen resolution of your Blackview BV4900?

To do this, first, we will see for whom it may be interesting to modify it, and then, how to reduce or increase the definition of the screen of your Blackview BV4900? First directly from your mobile phone settings, then using root.

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What is the purpose of changing the screen resolution of my Blackview BV4900?

Before we teach you in detail the different techniques to change the screen resolution of your Blackview BV4900 to your liking, we will quickly find out why it may be interesting to change it. As we explained to you in the introduction of this guide, our phones are now real computers, which implies the possibility of modifying a lot of parameters to personalize them and obtain the user experience most appropriate to his desires. Screen settings are one of these options

In fact, the screens on Blackview BV4900 have become very power hungry and represent the majority of your battery consumption. It may therefore be logical, for save battery by lowering the screen resolution of your Blackview BV4900. If you're on social media most of the time, watch very little high-definition media content, or only use it to send emails or messages, get 4k on your phone. mobile phone will not bring you anything. Also, if you have ever in the past lowered the resolution of your Blackview BV4900 and you want to return to the initial resolution and you no longer remember the procedure, you will be glad to see it again in this guide. In the event that you simply want to gain in viewing comfort, you can change the size of the application icons on your Blackview BV4900.

Be careful though, the screens have maximum definitions, and whatever your expectations you will not be able to set a higher definition than what the screen of your Blackview BV4900 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 Blackview BV4900?

We now move on to the practical part of this guide, you will be able to see the procedure to modify the screen definition of your Blackview BV4900. First of all directly from the settings of your mobile phone then using a solution called "Root".

How to change the screen definition of my Blackview BV4900 without root?

We start with the easiest solution, be careful however, it is possible, depending on the Android version installed on your Blackview BV4900, that you may not be able to perform this procedure. In fact, on some old versions this parameter is not available, if this is your situation, go to the next section of the article. For others, follow this procedure:

  • Access the “Settings” of your Blackview BV4900
  • Then 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 go to the left the lower it will be, the more you will go to the right, the better it will be.

How do I change the resolution with root on a Blackview BV4900?

In the event that you did not have access to the settings seen just before and you still want to change the resolution of your screen, rest assured, there is a solution available for everyone, however it will be a bit tricky. more complicated and longer. We advise you to do this only if you really need to change the definition of the screen of your Blackview BV4900. Check it out below:

  • Activate the USB debugging mode in the "About device" menu
  • install Android Studio on your computer to root your Blackview BV4900
  • Connect your Blackview BV4900 to your computer, root your Blackview BV4900 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 reach 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 until your Blackview BV4900 restarts and enjoy your new resolution

If you ever want a maximum of tutorials to become the absolute master of the Blackview BV4900, we invite you to explore the other tutorials in the category: Blackview BV4900.