LGU+, 유심 업데이트·교체 누적 201만건…알뜰폰 고객도 매장 지원

LGU+ is executing a major IMSI system transition requiring 2+ million SIM updates, demonstrating carriers' commitment to customer data security and infrastructure modernization. The multi-channel rollout—from bill inserts to app notifications to expanded MVNO store access—reflects the industry's focus on coordinating complex infrastructure changes while ensuring accessibility across all customer segments.