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Last updated: October 17, 2026 By Alex Morgan

Smartphone with broom sweeping cache files, phone maintenance concept

When and How to Clear Lookr Cache (Without Losing Data)

Clearing cache is the single safest troubleshooting step for Lookr: it deletes temporary files and keeps everything that matters. Half the fixes on this site start with it, so here is exactly what it does and when to use it.

Key takeaways: Clear cache fixes stale search results, glitchy thumbnails, and sluggish browsing. It never touches your library, settings, or downloads.

What cache clearing deletes and keeps

Deletes: temporary search results, thumbnails, and preview files. Keeps: your library, downloaded videos, settings, and login free state. That is why it is always the first step before anything destructive.

How to do it

Settings, Apps, Lookr, Storage, Clear cache. Thirty seconds, no restart needed. Reopen the app and retry whatever was misbehaving.

When to clear cache

Clear it when search returns stale or blank results, when thumbnails will not load, when the app feels sluggish, or after an update if things look off. Do not clear it on a schedule; there is no benefit to wiping a healthy cache.

Cache vs data: do not confuse them

Clear data resets the entire app, settings, indexes, everything except shared storage files. Only use it when a guide specifically says so, and back up first. If cache clearing did not help, the next steps are in our crash fixes.

Questions about this guide

How often should I clear the cache?

Only when something misbehaves. Routine clearing just forces the app to re-download thumbnails, wasting data.

Will clearing cache log me out?

Lookr needs no account, so there is nothing to log out of. Settings and library are untouched.

Does clearing cache free a lot of space?

Usually tens to a few hundred MB of thumbnails and temp files. For real space, manage downloads instead.