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CMHK 24-Hour Customer Service Hotline by pqx1212 is a document available to read on EtoBox.

What is CMHK 24-Hour Customer Service Hotline about?

CMHK offers a 24-hour Customer Care Hotline for service support, available for roaming direct calls. Assistance is provided in Cantonese, English, and Mandarin for information inquiries and mobile phone account management. Customers can reach the hotline at (852) 12580 or the Mainland China Roaming Customer Service Hotline at 400 120 4000.

Author
pqx1212
Language
EN