csl

One of Hong Kong's longest-established mobile network operators, offering prepaid and postpaid plans with wide coverage. About csl: csl is one of Hong Kong's original mobile network operators and now part of HKT (PCCW's telecom arm), known for extensive network coverage including deep in-building and MTR tunnel coverage across the city. Key Features: Prepaid Tourist SIMs: Short-term data-and-call SIM options aimed specifically at visitors. Wide Network Coverage: Long-established infrastructure with strong in-building and underground coverage. 5G Availability: 5G network coverage across most of the urban area on supported plans and devices. Bundled Home Broadband: Options to bundle mobile plans with home fibre broadband through the wider HKT group. How to Get Started: Buy a csl SIM card at the airport, a csl store, or many convenience stores. Choose between a prepaid tourist SIM or a longer-term postpaid plan, which requires identity verification. Insert the SIM and follow the setup instructions for data and calls. Top up a prepaid SIM online, in-app or at retail outlets as needed. Important Notice: Postpaid plans typically require a Hong Kong Identity Card or long-term visa for registration, making prepaid SIMs the practical option for short-term visitors.