Your Complete Smartphone ZOOM in And ZOOM Out In Very Easily.

First, Open the your Phone "Settings"

And Scroll Down, Click on "About Phone"

Click on "Software information"

And Then click on 7 Times in "Build number" to enable "Developer Options" and go to Back.

Then click on "Developer options" to continue.

Scroll Down and click it "Minimum width" 

Here choice number that % you want to zoom in and zoom out 500, 700, 800, click on "Ok"

After click it ok, Then will zoom like this.

If You Interest in the Tips and Tricks Then Click it Below Button.