Kako očistiti Podatke sustava na iPhoneu

Updated 2026-08-25 · 3 min

Ako vam ponestaje prostora na iPhoneu zbog Podataka sustava, evo provjerenih koraka za oslobađanje memorije.

What is System Data on iPhone?

In iOS Settings > General > iPhone Storage, System Data includes system caches, streaming temporary files, Safari website data, app logs, Siri voices, and leftover file remnants. There is no single 'Clear' button for System Data, which makes it one of the most frustrating storage issues on iPhone.

1. Clear Safari Cache & Website History

Browsing caches in Safari frequently expand into several gigabytes of System Data over time. Go to Settings > Safari > Clear History and Website Data.

2. Clean Streaming & Messaging App Caches

Apps like WhatsApp, Telegram, TikTok, Instagram, and Spotify store media in temporary system caches. Inside WhatsApp or Telegram, go to Settings > Data and Storage > Storage Usage to purge cached videos and files.

3. Scan & Remove Hidden Media Clutter with AI

Unindexed duplicate photos and burst shot leftovers get trapped in iOS media database caches. Using Cleaner Pro helps you scan and remove duplicate media safely, forcing iOS to rebuild its photo cache and recover massive amounts of System Data storage.

Tip: After deleting large files or running Cleaner Pro, restart your iPhone. iOS purges temporary caches during the boot sequence, instantly reducing the System Data size.

4. Offload Unused Apps

Offloading apps removes the app executable while retaining your documents and data. Go to Settings > General > iPhone Storage and enable Offload Unused Apps.

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Frequently Asked Questions

Why is System Data so huge on my iPhone?

System Data expands as iOS caches streaming music, video previews, Safari browsing data, and app logs. It fluctuates dynamically based on your usage.

Can I delete System Data without resetting my phone?

Yes. Clearing Safari history, purging messaging app caches, cleaning duplicate photos with Cleaner Pro, and restarting your device will shrink System Data without wiping your iPhone.

Does restarting the iPhone reduce System Data?

Yes. A simple reboot forces iOS to clear temporary caches and sync disk space calculations.