Some routers and terminals adopt different decoding rules, which makes the terminal unable to correctly identify and.
It was recognized but could not be decoded correctly, or the new router number could not be recognized at all.
Solution:
Change the router name to numbers or letters instead of Chinese characters, and then restart the router.
Just connect it to the computer. Sorting out the answers, hard work, don't forget to give me a satisfactory answer score. Thank you.