If you believe an iPhone has malicious software, start by identifying the actual symptom. iOS does not provide a normal desktop-style virus-removal utility, and random “cleaner” apps are not a substitute for Apple’s built-in security protections.
Remove a suspicious app or configuration
- Install the latest available iOS update.
- Delete apps that you do not recognize or no longer trust.
- Open Settings > General > VPN & Device Management and investigate unfamiliar profiles.
- Review devices signed in to your Apple Account and remove ones you do not recognize.
- Change important credentials if you have evidence that an account was compromised.
- Use Privacy & Security > Safety Check when unwanted sharing or account access is part of the concern.
If Apple identifies malware in an app
Current iOS can prevent an identified malicious third-party app from opening and recommend that you delete it. Follow that warning rather than trying to re-enable an app that Apple has identified as malicious.
Do not trust browser infection pop-ups
A Safari pop-up saying “your iPhone has viruses” is commonly a deceptive web message. Close the page instead of installing unknown software or providing payment or account information.
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.