How to apply for a SIM card and activate mobile communication services in China?
(I) Foreigners can bring their passports or Foreign Permanent Resident ID Cards to the service branches of telecom operators such as China Telecom, China Mobile, and China Unicom, to purchase a SIM card and activate mobile communication services in China.
(II) The mobile communication service plans usually include call time and data. Different operators will provide different service plans according to customers' needs, and users can choose the appropriate one.
Note: The plans often offer a limited amount of data. Internet access can be disabled when not using internet services if the data offered is little. Or, it is suggested to consult the telecom operator for an appropriate data plan if a large amount of data is needed.
Source: Foreign Investment Guide of the People's Republic of China (2025 Edition) issued by the Ministry of Commerce