主题：【注意】可保存短消息的数量将减少到20条上限。从今天起慢慢减 -- 铁手

版头，要不给斑竹多一块自留地，种个花养个草也好啊，嘿~~嘿~~嘿！！

So we can check some msgs and delete them by one click. It is too troublesome to delete the msgs one by one.

只准保留20条，多可惜啊！