Android Screen Resolution

How to Change Android Screen Resolution Without Rooting

This article will be focusing on how to change Android screen resolution without rooting your device. But before we continue on our discussion, do you take note on the font size of character on your device.

If yes, what are the font sizes, this is depending largely on your device. Some characters are very small thereby making it hard to read. On the other hand, some characters are big enough to read without any problem.

Irrespective of the characters on your Android phone, you can change Android screen resolution without any problem. Similar situation occurs in PC, you know, screen resolution can be altered in computer system and it would automatically change the text on your screen? This can also be alter in your Android phone.

The same effect can be achieved by altering the DPI on your Android smartphone. DPI refers to the Density Independence on your device, which is the ratio of your device’s resolution to the display size. Simply put, a higher DPI results in more content being shown on your device.

Keep reading, as you will learn the details on how to change screen resolution on Android in this article.

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How To Change Your Android Screen Resolution Without Rooting

The method is quite easy and you will just need to add up some commands to change the resolution of your device by executing them through USB debugging. So follow the below steps to proceed.

Step 1 ====> First of all, you need to enable the USB Debugging on your Android device. This is how to achieve that:

====> Go to the Settings

====> About Page

====> Build Number.

====> Then tap on the Build Number 7 times until you see a notification that will tell that the Developer options are enabled.

Step 2 ====> Now you need to go back to the Settings

Android Screen Resolution

====> Settings

====> Developer Options

====> USB debugging.

====> There you need to enable the USB Debugging mode.

Step 3 ====> It is time to connect your Android device to your computer via USB Cable and then open Command Prompt on your computer. There you need to enter the following command

adb shell

Wait for few seconds and then enter the following command

dumpsys display | grep mBaseDisplayInfo

Look for the density value as shown in the screenshot above. Note down the existing DPI values and then you need to replace them.

Android Screen Resolution

Step 4 ====> Well, Android DPI values vary between 120 and 640. You need to choose the perfect DPI that will balance with your phone size.

Then enter the below command in the command prompt and make sure to change the [DPI] with the values of your choice.

Android Screen Resolution


wm density [DPI] && adb reboot

That is all, this is what you need to do if you want to change Android screen resolution. Your phone will now reboot and you will see a screen with different resolution.

Change Screen Resolution on Android Nougat or Above (7.0+)

Google introduced a simple and easy way to alter your device’s DPI, by offering an option in the Android settings itself. You can change your DPI / change Android screen resolution on Android Nougat by following the steps below:

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Step 1 ====> Open your device Settings and head over to the Display option. Then you will be giving an option to alter the Font Size and Display Size.

Android Screen Resolution

Step 2 ====> Then tap on Display Size to alter the DPI of your device. Move the slider to change the display size according to your preference. You can change between Smallest to Default to Large.

Android Screen Resolution

Additionally, you can alter the font size as well.

Android Screen Resolution

Go back and tap on Font Size to alter the font size as per your preferences. Simply use the slider to alter the settings and get the changes in real-time. The settings for font size go from 80% to 100% (Default) to 130%.


Adeola (Jasper) is someone who loves everything about technology. He devoted to everything that is tech-related and tries his best to produce useful and quality articles about mobiles, computers and other related products.

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