| Mobile Web

SKT tops KS-SQI mobile service quality for 27th straight year; SKB, SK Telink also No. 1

SK Telecom and other SK Group ICT affiliates ranked No. 1 across all telecom service categories in the Korea Service Quality Index, including mobile, broadband internet, IPTV, international calls and MVNO services. SKT said it led the mobile category in the 2026 survey for a 27th consecutive year, a record it has held since the index began in 2000. SKT also cited service improvements, expanded customer benefits, social-value programs and 강화된 security and fraud-blocking efforts.