What I do if y forgot my restriction code?

Forgotten RESTRICTIONS Passcode

- Restore from a backup that was make before you added the Restrictions passcode. If you restore from a backup made with the Restrictions passcode the Restrictions passcode is also restored. Place the iOS device in Recovery Mode if necessary to allow the restore.

- Restore to factory settings/new iPod.

- If you are up to file manipulation see the following but it may not work for iOS 6.1.3:

How to reset forgotten Restrictions...: Apple Support Communities

- How to Recover Restrictions Forgotten iPhone Restrictions Passcode | The iPhone and iPad Blog