https://blogs.nvtrends.com/tags/theme-customization/Recent content in Theme Customization on NV TrendsHugoen-usMon, 19 Oct 2026 02:27:30 +0000https://blogs.nvtrends.com/posts/2026/whatsapp-button-not-showing-shopify-theme-change-mobile-only/Mon, 19 Oct 2026 02:27:30 +0000https://blogs.nvtrends.com/posts/2026/whatsapp-button-not-showing-shopify-theme-change-mobile-only/<p>When a WhatsApp chat button disappears from your Shopify storefront immediately after publishing a new theme, the root cause is almost always that Shopify&rsquo;s Online Store 2.0 app embeds are scoped to individual themes and become disabled by default on any newly activated theme. Because theme configuration files do not automatically transfer their active app-embed toggles when switching from an older layout (such as Dawn or Debut) to a newly published theme, third-party widgets remain silent in the background until manually reactivated.</p>