There is no general-purpose “scan my iPhone for every virus” button in Settings. iOS includes built-in security protections, and current iPhone software can warn about identified malware in third-party apps. If you suspect compromise, look for specific evidence and secure the accounts and settings involved rather than relying on a generic antivirus-style scan.
Check an iPhone that may be compromised
- Install the latest available iOS update from Settings > General > Software Update.
- Review unfamiliar apps and delete anything you do not trust.
- Open Settings > General > VPN & Device Management and investigate profiles you did not intentionally install.
- Review the devices signed in to your Apple Account and remove devices you do not recognize.
- Use Settings > Privacy & Security > Safety Check if you need to review sharing, app access, connected devices, and account security.
- If iOS displays an explicit warning that an app contains malware, follow Apple’s recommendation to delete that app.
Pop-ups are not proof of an iPhone virus
A scary Safari page claiming that your iPhone has multiple viruses is often a deceptive website, not a diagnosis from iOS. Do not install software or call a phone number merely because a webpage tells you to.
When to get more help
If you see account changes you did not make, repeated Apple Account sign-in alerts, an unknown management profile, or an actual iOS malware warning, secure your account and contact Apple Support when necessary.
Before changing anything else
Test the specific feature again after completing the steps above. If the problem remains, avoid installing unknown “fix,” cleaner, security, or utility apps simply because an advertisement promises an immediate solution. Check the iPhone’s software version, network or account status when relevant, and any messages shown by iOS before moving to more disruptive troubleshooting.
If a change could erase data, affect an account, or alter cellular service, make sure you understand the consequence and have a current backup when possible. Apple can also change feature availability between models and software releases, so a missing option does not necessarily indicate a fault with the phone.