Are your saved sounds missing from your TikTok "Favorites" tab? In January 2026, with the latest TikTok v42.1 update, many users are experiencing a "Library Sync" bug that causes favorite sounds to appear empty or disappear entirely. Whether your sounds are grayed out due to copyright updates or the app's Liquid Glass cache is corrupted, this tutorial covers the exact steps to restore your library on iOS 26 and Android 16. In this video, we cover: The "Library Refresh" Trick: How to force TikTok to re-sync with the server by toggling your Wi-Fi/Cellular data while the Favorites tab is open. Clearing TikTok Cache: A deep dive into Settings and Privacy Free up space—why clearing your cache is the #1 fix for missing sounds in 2026. The Copyright "Gray-Out": Why some sounds disappear due to the January 2026 music licensing updates and how to find original "User Sounds" as alternatives. TikTok Update Glitch: How to check for the iOS 26.2.1 compatibility patch if you are using an iPhone 17 or 16 Pro Max. The "Add to Favorites" Reset: How to "Un-favorite" and "Re-favorite" a single sound to force the entire list to reload from the cloud. Account Region Sync: Why changing your App Store region (or using a VPN) can temporarily hide your music library and how to fix it.

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