In most instances, yes – a factory reset will remove viruses on your device. A factory reset will delete all the apps, files, and system modifications that you have installed, returning your device to its factory settings. This will usually eliminate any malware or viruses that you may have downloaded after purchasing the device.



But if the virus is embedded in the firmware (which is highly unlikely), a factory reset may not be able to completely eliminate it. It is always important to update your device and install antivirus software after a factory reset.