Embodiments of the application provide an apparatus and method for configuring a Wi-Fi channel of a mobile device, where the apparatus includes: a memory configured to store at least one instruction; and a processor configured to execute the instruction stored in the memory to perform: reading a mobile country code of a country or region in which the mobile device is located, if a Wi-Fi driver of the mobile device is loaded; inquiring about channel information corresponding to the mobile country code; and configuring Wi-Fi of the mobile device according to the channel information.