[GUIDE] How to add Virtual / Soft keys /Navigation keys in android topic

This simple guide will help you to add the Virtual Navigation keys on android

What's Required

1) ICS + Device (Android 4.0+)
2) Any Root Explorer

Procedure

1) Goto to /System/ and open build prop with a text editor

2) Go the last line (I mean end of the doc) and add this code to a new line

Code:

---

qemu.hw.mainkeys=0

---

3) Now save the file and reboot and enjoy :)