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General Advice
Hot Topics
5G Services
Be a Smart User of Communication Services　Stay Vigilant against Fraudulent Calls
Real-name Registration Programme for Subscriber Identification Module (SIM) Cards
SMS Sender Registration Scheme
Safety
RF Radiation Safety
Stay in Touch in Country Parks
Help for Consumers
Advice to Disadvantaged Telecommunications Service Users
CEPA: Selling of Calling Cards in the Mainland
Certification & Labelling of Equipment
Customer Complaint Settlement Scheme for the Telecommunications Industry
Digital Terrestrial Television Services
Emergency Alert System
Information on Radio Applications
Labelling Scheme for Buildings with Optical Fibre Access
Security and Reliability of Telecommunications Networks and Internet of Things Devices
Service Contracts and Billing Information
Others
Competition Ordinance
Fair Trading Sections of Trade Descriptions Ordinance
Telemarketing Calls
Unsolicited electronic Messages Ordinance
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