What is the reason why QQ can't send messages?

QQ message cannot be sent due to the following reasons:

1, check your network problems first.

2, mobile QQ can't send or receive messages, check whether your mobile phone is in arrears.

3. If the mobile phone is not in arrears and the network is unblocked, it may be a system problem. Log off and try again.

4. If it is a computer version of QQ, check whether your network is unblocked.

Taking the first one as an example, the solution is as follows:

1. First, click Settings on the phone page.

2. Turn off the flight mode.

3. Then click Dual Card and Mobile Network.

4. Just open the mobile data.

QQ is the abbreviation of Tencent QQ, which is an instant messaging software based on Internet launched by Tencent. QQ covers Windows, macOS, iPadOS, Android, iOS, WindowsPhone, Linux and other operating platforms. Its symbol is a little penguin wearing a red scarf. Tencent QQ supports online chat, video call, point-to-point breakpoint continuation, * * * file sharing, network hard disk, custom panel, QQ mailbox and other functions, and can connect various communication terminals.