Everyone knows that if your QQ friend no longer thinks you are "friends" and pull it into a blacklist), then any QQ message you sent will be on the sea, and you will register QQ next time. When the other party's avatar icon will also disappear in your friends list. In fact, the other party deletes you is the freedom of the other party, and you don't agree with the other party is your freedom. If you don't want the other party to delete you, you can force each other to re-add you through the following method. First, find the other party's "System Message" record from QQ, requesting you to verify the system message record, then double-click, click "Verify" and "Add" in the "System Messages" dialog box that will be popped up. For the friend "button, your QQ avatar icon will appear in the list of friends in the other party. how about it? Is it very important? The other party may not be wondering!