If the attempt fails, I suggest you call the new library service desk at 83836666, provide your license number and name, and ask the staff to check the system for you. Is there a problem with the system settings? By the way, renew some books by phone first.
Hymn If the telephone feedback tone is normal but no one answers, please don't give up, because the line is busy. . . Don't ask me what the busy line is, give me a normal tone, because I don't know. . . . .