100++ Build.prop Tweak Guide - Android has a single text file named build.prop that determines lots of various system-wide settings on your device. You need root access to edit this file since it’s stored on the system partition—but the various lines of codes it contains are actually easy to interpret and modify.

This tweak will work really fine if you have rooted Android device. Every person can do editing. But while modifying you have to make sure that you do proper editing or else it will lead to brick your Android device.