I received a flash message but did not receive a call.

Sending a flash message but not receiving a call may be a scam call.

Because the caller calling you is a fraudulent call from overseas, operators will now remind you that the call you received is from overseas and be careful to avoid being deceived.

China Mobile’s high-frequency harassment call protection will block all incoming calls from overseas. However, China Mobile will send a text message or flash message to notify the incoming call. If there are too many calls, it will cause secondary harassment.

SMS is called flash message, which means a text message that passes by in a flash. Generally, this kind of text message is mainly used for marketing purposes, but the effect is not great because it is not retainable and disappears after the customer clicks. Sex is not high.