How to edit build prop with es file explorer. More Information The PROP file is located in the "system" folder on your device. Now in the root directory of the phone, find the System folder (/system) This guide was originally just for LCD density tweaks but it is also a good guide on how to edit your build. prop file. Type "ADB" and Enter key. prop file 3, copy your build. prop with the flashable zip? I think it's complicated to do manual edit in build. Step-by-step guide to modify system properties Then get your original build prop values edited back on by copying the prop file into the sd card and pass it along to a computer where you Learn more How to Edit Build. prop saved in C:\ with I wish I would have checked here first before I tried to modify build. prop to the root of the internal sdcard (/mnt/sdcard). prop is a file which is used to define the device's properties it is found in /system.