Adding values for user_edited field.

        public static final String MTU = "mtu";

        /**

         * Is this APN added/edited/deleted by a user or app?

         * TelephonyProvider.USER_EDITED_UNTOUCHED (0) indicates untouched by user/app

         * TelephonyProvider.USER_EDITED_EDITED (1) indicates added/edited by user/app

         * TelephonyProvider.USER_EDITED_DELETED (2) indicates deleted by user/app

         * Is this APN added/edited/deleted by a user or carrier?

         * <p>Type: INTEGER </p>

         * @hide

         */

        public static final String USER_EDITED = "user_edited";

        public static final String EDITED = "user_edited";

        /**

         * Following are possible values for the EDITED field

         * @hide

         */

        public static final int UNEDITED = 0;

        /**

         *  @hide

         */

        public static final int USER_EDITED = 1;

        /**

         *  @hide

         */

        public static final int USER_DELETED = 2;

        /**

         * DELETED_BUT_PRESENT is an intermediate value used to indicate that an entry deleted

         * by the user is still present in the new APN database and therefore must remain tagged

         * as user deleted rather than completely removed from the database

         * @hide

         */

        public static final int USER_DELETED_BUT_PRESENT_IN_XML = 3;

        /**

         *  @hide

         */

        public static final int CARRIER_EDITED = 4;

        /**

         * CARRIER_DELETED values are currently not used as there is no usecase. If they are used,

         * delete() will have to change accordingly. Currently it is hardcoded to USER_DELETED.

         * @hide

         */

        public static final int CARRIER_DELETED = 5;

        /**

         *  @hide

         */

        public static final int CARRIER_DELETED_BUT_PRESENT_IN_XML = 6;

    }

    /**