+int system_setting_feature_check_incoming_call(void * value);
+
+/**
+ * @internal
+ * @since_tizen 4.0
+ * @return 0 on success, otherwise a negative error value
+ * @retval #SYSTEM_SETTINGS_ERROR_NONE Successful
+ * @retval #SYSTEM_SETTINGS_ERROR_IO_ERROR Internal I/O error
+ * @retval #SYSTEM_SETTINGS_ERROR_NOT_SUPPORTED Not support system-settings API
+ */
+int system_setting_feature_check_home_screen(void * value);
+
+/**
+ * @internal
+ * @since_tizen 4.0
+ * @return 0 on success, otherwise a negative error value
+ * @retval #SYSTEM_SETTINGS_ERROR_NONE Successful
+ * @retval #SYSTEM_SETTINGS_ERROR_IO_ERROR Internal I/O error
+ * @retval #SYSTEM_SETTINGS_ERROR_NOT_SUPPORTED Not support system-settings API
+ */
+int system_setting_feature_check_lock_screen(void * value);
+
+/**
+ * @internal
+ * @since_tizen 4.0
+ * @return 0 on success, otherwise a negative error value
+ * @retval #SYSTEM_SETTINGS_ERROR_NONE Successful
+ * @retval #SYSTEM_SETTINGS_ERROR_IO_ERROR Internal I/O error
+ * @retval #SYSTEM_SETTINGS_ERROR_NOT_SUPPORTED Not support system-settings API
+ */
+int system_setting_feature_check_notification_email(void * value);
+
+/**
+ * @internal
+ * @since_tizen 4.0
+ * @return 0 on success, otherwise a negative error value
+ * @retval #SYSTEM_SETTINGS_ERROR_NONE Successful
+ * @retval #SYSTEM_SETTINGS_ERROR_IO_ERROR Internal I/O error
+ * @retval #SYSTEM_SETTINGS_ERROR_NOT_SUPPORTED Not support system-settings API
+ */
+int system_setting_feature_check_wifi(void * value);
+
+/**
+ * @internal
+ * @since_tizen 4.0
+ * @return 0 on success, otherwise a negative error value
+ * @retval #SYSTEM_SETTINGS_ERROR_NONE Successful
+ * @retval #SYSTEM_SETTINGS_ERROR_IO_ERROR Internal I/O error
+ * @retval #SYSTEM_SETTINGS_ERROR_NOT_SUPPORTED Not support system-settings API
+ */