공시지원금은 물론 판매장려금에도 차이가 사라지면서 번호이동 대신 통신사를 유지한 채 기기를 변경하는 수요가 증가하는 까닭이다.
This is because the demand for changing devices while maintaining mobile carriers instead of changing mobile carriers while using the same phone number is increasing as the difference in sales incentives as well as mobile subsidies has disappeared.