It takes a little longer for the mobile phone to update QQ personalized signature, and the next paragraph will become a solid diamond with a question mark in the middle. What happened? Great gods, help! Are you using mobile phone QQ20 13 4.02 version 4.02? Same as 4.02. Recently, this version of QQ has been having problems ≥≤, so will you receive the news you read the day before again the next day after chatting? Then it will be a long time before the new message will be displayed ≥≤ This problem started in early June ... Online said it was network delay ... cheating. How is it possible to use wifi at home? Network delay =. = Obviously it's QQ. I found it when I changed my signature the other day. Somehow, this symbol ... ……QQ has a new version. But taking up memory traffic … is really cheating …