The message displayed in the mobile phone message notification cannot be cleared. Is it a virus?

It is impossible to judge whether a message can be deleted from the mobile phone message notification. This may be a system problem, you can try to restart the phone.

In addition, you can install anti-virus software on your mobile phone and judge whether it is affected by the virus through the overall killing function.

Don't click on the URL link sent by strange text messages, and don't click on pictures and videos sent by strangers when using mobile phones, which can greatly reduce the probability of poisoning.