If you have already had the chance to have a certain number of cell phones, you have surely realized that the quality of the screens has greatly evolved and a few years ago and that they now have, for the most upscale, an impressive definition. However, having the best definition on your Samsung Galaxy J7 is not necessarily the best choice. If you have any particular wishes, you have arrived at the right site, we are now going to show you how to change the screen resolution of your Samsung Galaxy J7?

For this, first of all, we will explain to you in which situations it can be beneficial to modify it, after that, how to reduce or increase the definition of the screen of your Samsung Galaxy J7? 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 Samsung Galaxy J7?

Before showing you in detail the different procedures to change the screen resolution of your Samsung Galaxy J7 to your liking, we will quickly see why it can be beneficial to change it. As we told you in the introduction of this tutorial, our cell phones are now real portable computers, which implies the ability to modify a multitude of settings to customize them and obtain the user experience that best meets their expectations. Screen settings are one of those possibilities

Indeed, the screens on Samsung Galaxy J7 have become very energy intensive and represent the majority of your battery consumption. It can therefore be rational, for save battery reduce the screen resolution of your Samsung Galaxy J7. If you are generally on social media, watch very little high-definition media content, or only use it for emailing or texting, having 4k on your mobile phone won't get you there. nothing. Also, in the event that you have in the past reduced the definition of your Samsung Galaxy J7 and want to return to the initial resolution and you no longer remember the procedure, you will be happy to see it again in this guide. If you want to gain viewing comfort in a very simple way, you can change the size of the application icons on your Samsung Galaxy J7.

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 Samsung Galaxy J7 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 Samsung Galaxy J7?

We now move on to the practical part of this tutorial, you will be able to see the procedure to modify the definition of the screen of your Samsung Galaxy J7. First directly from the settings of your smartphone then using a technique called "Root".

How do I change the screen definition of my Samsung Galaxy J7 without root?

We start with the easiest technique, be careful however, depending on the Android version installed on your Samsung Galaxy J7, you may not be able to do this. In fact, on some older versions this parameter is not available, in the event that this is the case, go to the next section of the article. For others, apply this approach:

  • Go to the “Settings” of your Samsung Galaxy J7
  • Then click on the "View" menu
  • Click on 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 lower it will be, the more you will go to the right, the more pixels you will have

How to change resolution with root on Samsung Galaxy J7?

If you did not have access to the settings described in the previous part and you still want to change the resolution of your screen, rest assured, there is a technique available for everyone, that said it will be a bit more complex and longer. We advise you to do this only in the event that you really need to change the screen definition of your Samsung Galaxy J7. Check it out below:

  • Activate the USB debugging mode in the "About device" menu
  • install Android Studio on your computer to root your Samsung Galaxy J7
  • Connect your Samsung Galaxy J7 to your computer, root your Samsung Galaxy J7 using Android Studio
  • Open the command console of your computer, 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 settings for the screen resolution of your smartphone
  • 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 the setting of your screen definition, for example 720
  • Wait for your Samsung Galaxy J7 to restart and enjoy your new resolution

If you want a lot of tutorials to become the king of the Samsung Galaxy J7, we invite you to explore the other tutorials in the category: Samsung Galaxy J7.