In 2020，the mobile Internet infrastructure will be further optimized and upgraded，and the user and internet market will show a “dual growth” due to the influence of the COVID-19 epidemic and the “new infrastructure”. The mobile Internet will become a “strong traction” for economic development，supporting precise prevention and control of the COVID-19 epidemic. It has played an important role in ensuring the lives of citizens，helping resumption of production and work and extensive economic and social recovery and empowering poverty alleviation. As COVID-19 epidemic prevention and control become normal，5G will further integrate with industrial Internet，car networking，and ultra-high-definition video，the construction of smart cities，digital government and digital villages will accelerate，and the process of industrial digital transformation and upgrading will accelerate，and mobile Internet will help high-quality economic development gradually and provides stronger support for the construction of a new development pattern of “dual cycles”.