How to unbind the mobile phone number of National Digital Library after registration?
Log in to official website, and there is an online help desk to directly consult the customer service to untie the mobile phone number. The mobile reading platform of the National Digital Library is a new service form promoted by the digital library promotion project. With the help of the digital library promotion project, the National Library and public libraries all over the country launched the mobile phone public service for certified readers nationwide. The books on the platform are all public welfare reading and are open to readers all over the country free of charge.