Samsung Galaxy S4: How to Fix Can't Enable Anti Shake in the Camera App in Android 4.4 Kitkat

By default, the Volume key is assigned as the zoom key in the Camera app, but after this phone updated to Android 4.3 Jelly Bean you can assign the Volume key as the camera key or the record key. Surely it'll be useful for those of users who want to be able to take pictures or record videos by using the physical button or for those of users who have difficulty to take pictures using the on-screen