How do I remove a Trojan virus from iOS
How do I clean out my phone from a Trojan virus ?
iPhone 11, iOS 14
Question marked as
Have you jailbroken your iPhone?
If not, highly unlikely that you have any sort of virus.
What makes you think you have one?
A pop up message somewhere? If so, it's a scam
Recognize and avoid phishing messages, phony support calls, and other scams - Apple Support