In mid-April, China Unicom finally stated that it would promote the 2G network frequency reduction work in an orderly manner. This allowed the long-awaited 2G back-off message to be formally confirmed by the official. It also indicates that the 2G transition to 4G technology upgrade has been completed. Near the end.
At the same time, according to China Unicom, with the widespread adoption of 4G mobile communication networks, the testing and deployment of 5G networks is getting closer and closer. The launch of services on 2G networks is a general trend. From an international point of view, many operators have closed down. 2G network services. In order to allow more users to enjoy the high-speed 4G network experience, China Unicom is fully advancing the work of 2G customers upgrading 4G networks.
In the process of network upgrade, China Unicom will adopt a variety of preferential measures such as free exchange of mobile phone cards, free flow of experience and discounted purchases, to assist existing 2G customers to smoothly transition to 4G networks. Yes, during the upgrade of the network, the communication services of the existing 2G customers will not be affected.
Regarding the relevant frequency band resources vacated after 2G withdrawal, an insider stated that China Unicom plans to use most of it for the construction of the Internet of Things and 4G network. In response, China Unicom has no official detailed response. Currently, only China Unicom has clearly given the plan for 2G network frequency reduction. China Mobile and China Telecom have indicated that they have no detailed plans for the time being.
Almost all smartphones available on the market today support 4G network communication technology. If you are still using 2G users, remember to pay attention to the relevant network upgrade plan of operators and upgrade to 4G as soon as possible to avoid affecting normal network communication. service.