Requirement : Rooted Samsung device.
This is simple application which activates some hidden features by samsung on regional basis.
Note that this application itself doesn't have any own features but just adds required codes to others.xml/features.xml file on your system. Features works or not is totally depends on your device and firmware. we can't do anything in this case.
Here is free version for XDA users if you want to test first.
http://forum.xda-developers.com/showthread.php?t=2716216

Step 1. Download Samsung CSC Features PRO Mod (Paid for free Free purchase) APK file on HappyMod.com.
Step 2. Once it's downloaded, open Downloads, tap on the APK file, and tap Yes when prompted.
Step 3.Samsung CSC Features PRO Mod (Paid for free Free purchase) APK will begin installing on your device. Simple.

Step 1. Download HappyMod APK file on HappyMod.com.
Step 2. Once it's downloaded, open Downloads, tap on the APK file, and tap Yes when prompted.
Step 3.Search Samsung CSC Features PRO Mod, click Download.
Step 4: You can download 100% working mods on HappyMod with one click.