Swap/Remap Samsung Hardware buttons in Note 2

Note 2 must be rooted before this can be done.

Tools needed:
ES File Explore (or any file explorer which can access to system folder)

Steps:

1. Install ES File Explorer in your phone.
2. Navigate to /system/user/keylayout
3. Open Generic.kl as text
4. Click on 3dot menu and edit text
5. Find "key 139 MENU WAKE_DROPPED" and replace with
6. "key 158 Menu WAKE_DROPPED"
7. Find "key 158 BACK WAKE_DROPPED" and replace with
8. "key 139 BACK WAKE_DROPPED"
9. Done