How to Change the screen resolution of any Android Device 2018 || no root

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Link to download minimal adb and fastboot ---- zipansion.com/1l5Gr
Try using different versions of minimal adb if current version didnt detect your device.

Commands:-
to see the current screen resolution- adb shell wm size
to see the current screen dpi- adb shell wm density

to change the screen resolution - adb shell wm size 1920x1080 [(w)x(h)as per ur need]
to change the dpi(density per inch)- adb shell wm density 420(as per ur need)
to change the screen overscan value- adb shell wm overscan a,b,c,d
a - left edge margin
b - top edge margin
c - right edge margin
d - bottom edge margin


to reset screen resolution to original value - adb shell wm size reset
to reset screen density to original value - adb shell wm density reset
to reset overscan to original value - adb shell wm overscan reset