Norton Security is a security software program that is included on many Apple products. It can be installed on an iPhone to help protect the device from unauthorized access and theft. However, Norton Security can also be used to protect the device from malware and other threats. To remove Norton Security from an iPhone, first uninstall it from the device. Then, remove any other Norton Security programs that are installed on the device. Finally, delete Norton Security files from the device.

Open your Settings app on your phoneScroll down and tap GeneralTap Profile & Device ManagementTap Norton Security, then tap RemoveYou will get a confirmation dialogue asking you to confirm that you want to remove the Norton Security application from your device.

How to Remove Malware on iPhone and Android | Cyberguy