Using "MOD" or "Premium" APKs from third-party websites poses significant security risks, including exposure to malware, data theft, and potential account bans. These versions often violate terms of service and do not receive official security patches.
While the idea of accessing Netflix Premium for free is appealing, it's essential to consider the safety and security implications of using a modded app: Using "MOD" or "Premium" APKs from third-party websites
First, you need to allow your device to install apps from sources other than the Google Play Store. Go to your device’s settings, then to security, and look for the option to enable installations from unknown sources. including exposure to malware