Network security key mismatch can be solved by changing the network security key. You can restore the router to factory settings and then reconfigure the security key. The network consists of several nodes and links connecting these nodes, representing many objects and their relationships.
With the help of software tools such as text reading, picture viewing, audio and video playing, downloading and transmission, and game chatting, the network will bring people extremely rich life and beautiful enjoyment from the aspects of text, pictures, sound and video.