Resolution Changer is a root application. You can change the resolution of your mobile and emulator. You can also change the DPI of your mobile. You can reduce the resolution and increase the resolution. By the way, many apps for resolution change are currently available in the market. But they don’t run on your old mobile; if you have an Android 4 mobile, then you can use this application for that. This application will also run on your Emulator and provide every advanced option. That’s allow you to change the resolution of your phone
Can I use Resolution Changer Without root?
Be it this app or any other resolution-changing app, you can’t run it without root. Root permission is required to run them. If your phone is not rooted, then you have to root your Mobile. It is not possible to run it on Android