Ensure the image file isn't corrupted or in an unsupported format. Standard files work best. Are you experiencing a specific error message when you try to change your picture, or is it just not updating after you hit save?

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While not explicitly labeled, the fix includes a long-press menu. If you long-press on the full-screen profile picture, a context menu appears with options to or Copy . (Note: This respects copyright and privacy settings if the user has disabled downloads elsewhere, but on public profiles, it is now possible natively).

A: Not yet. Instagram’s profile picture viewer remains low-res as of this writing.