There isn’t one single "official" tool, but several community-vetted methods work effectively:
: OTA updates include critical security patches. Disabling them leaves your device exposed to newer exploits. There isn’t one single "official" tool, but several
: This is a powerful app available on the Google Play Store that uses Samsung’s Knox security to disable system packages. It includes a dedicated "Red Shield" button specifically to stop OTA updates. There isn’t one single "official" tool