Android Resolution and DPI Changer Via ADB (Without Root)

Enable USB debugging on your phone

            Open Settings » go to About phone and tap seven times on Build number,                      this will enable Developer options

           Now go back to Settings and you’ll see “Developer options” there, open it

          Tick the USB Debugging checkbox.

Connect phone to the PC.

Open a command window on the PC and issue the following commands to change screen resolution to 1080 x 1920 and density to 350

          adb shell wm size 1080x1920 

          adb shell wm density 350

Reboot phone with the following command

           adb reboot