The news of success was sent on QQ and also in the chat record. Is it possible that the other party didn't receive it?

1, that is, for example, when a friend is on the phone, he sends a message to the other party and brings a picture like a custom expression. In short, it's a picture, not a QQ expression, so the text messages that may be sent one after another will not be received.

Another fact is that you didn't receive the message, but you sent it. This is called message loss, but generally there will be no message loss, so as long as it is not the first case, the message successfully sent in QQ will be received by the other party.

Extended data:

Open the settings in the official version of QQ Android 8.2.0 of Tencent mobile phone, select General, and you can see the backup and migration of chat records, and then follow the system prompts to complete the backup and migration. The floating color label is similar to the floating window function of WeChat, which minimizes links and floats on the page. More carefully, the floating color tag will use different colors to distinguish files, web pages and music according to different link types.

In addition, QQ real-time location * * * Although this is a function that WeChat has long had, QQ has never had it, and it can only send the current location. After the update, open the dialog box, click the "+"key and select "Location" to see the real-time location of * * *.