If you have Premium but the option is still missing or greyed out: Why Some YouTube Videos Won't Download — Fixes Explained
The native download feature is a YouTube Premium benefit. If the button is missing: youtube video not showing download option
: Some creators disable the "Allow Embedding" or "Download" options for their specific videos, or the content may be age-restricted, which can occasionally block native downloads. 3. Adjust Mobile App Settings If you have Premium but the option is
: Ensure your subscription hasn't expired by visiting Purchases and Memberships. or the content may be age-restricted