Why can't the other party who sends qq voice call be connected, and the other party will receive SMS prompt on his mobile phone?

You won't receive a text message, and you will be prompted the next time you log in to qq.

Qq voice call:

Step 1: Both mobile phones are connected to wifi, and the data connection is closed, as shown in the figure. Then the most important thing is that both parties have to upgrade to the latest version of QQ, and finally both parties have to log in to QQ before they can use it.

Step 2: According to the above method, select a user who wants voice, click it, wait for the other party to connect, and then make a call. For example, my call duration is 16 seconds.