Sony XPERIA S [MOD] WAKE UP SCREEN with volume key

WAKE UP YOUR SCREEN with volume key

Just share a little MOD...i'm not a DEV

NEED:
-rooted Xperia S
-file manager with root acces (or push via ADB)
-test work with STOCK .73 firmware

INSTALLATION:

1) donwload the version you need (unzip this file )

- first version enable ONLY the VOLUME UP KEY: http://www.mediafire.com/?6net7in2r2gpbgp

- 2nd version enable both key (UP and DOWN) : http://www.mediafire.com/?jolvqnxjvaexjpm

- this is the ORIGINAL file to restore and disable the key: http://www.mediafire.com/?a4fdbugovywbdvd

2) copy the "android.policy.jar" file to /system

3) give the PERMISSION:

4) MOVE the file to /system/framework/

6) REBOOT and.... done

hope it work for you on CUSTOM ROM

source