Yonhap Infomax NewsDec 3
KT Corp. expands its free USIM replacement service nationwide for all subscribers, including MVNO users, following recent unauthorized micro-payment and data breach incidents.
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https://en.infomaxai.com/news/articleView.html?idxno=93650
KT Expands Free USIM Replacement Service Nationwide

KT Corp. expands its free USIM replacement service nationwide for all subscribers, including MVNO users, following recent unauthorized micro-payment and data breach incidents.

Yonhap Infomax