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Dear subscribers,
Please be notified that user fees charged for roaming services in the SK Telecom South Korea network will be reduced for all O! customers starting March 12, 2024.

O! wins prestigious international award for best HR tech project
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Update by the O! Mobile operator

Customer guide for O! + O!Bank: What to do if your smartphone is stolen?

O! expands 4G LTE nationwide: Even more speed and coverage

Be the first: Massive 50% discounts at O!Store on gadgets, accessories, and backpacks!
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