http://stackoverflow.com/questions/6822319/what-to-use-instead-of-addpreferencesfromresource-in-a-preferenceactivity http://android-er.blogspot.kr/2012/07/example-of-using-preferencefragment.html PreferenceFragment (Reference) http://developer.android.com/reference/android/preference/PreferenceFragment.html Sample code http://developer.android.com/reference/android/preference/PreferenceActivity.html