What Is System Data on iPhone and How to Clear It

When your iPhone runs out of space, you can uninstall unused apps, delete useless photos, and erase unwanted junk files to free up more storage. During managing iPhone storage, you may notice a different storage category on your iPhone called System Data. What is system data on iPhone?

How to Clear System Data on iPhone

This post explains what iPhone system data is and shares three helpful methods to delete it. You can pick your preferred way to clear system data on your iPhone and get more storage.

Part 1. What Is System Data on iPhone

You can see there is a huge chunk of storage cost listed as System Data. So when your iPhone space is almost full, you may wonder if you can lower system data on an iPhone. System Data was previously named Other in iOS 14 and earlier versions. What does System Data mean?

What is System Data on iPhone

iOS uses different storage sections to present the specific consumption of each category, such as Apps, Photos, iOS, Media, Books, System Data, and more. You can view the corresponding color to determine the amount of occupied space. iOS explains that System Data includes caches, logs, and other resources currently used by the system. It usually costs over 10GB of storage because it contains many miscellaneous data.

System Data contains all other files that don’t fall in the bracket of the predefined categories. A variety of miscellaneous data on your iPhone is categorized as System Data.

Part 2. How to Clear System Data on iPhone

iOS does not offer a straightforward way to manage and delete System Data on an iPhone. You can’t completely get rid of it. Instead, you can use the three useful tips below to remove system data from your iPhone.

Uninstall unused apps and delete app caches

When you want to clear System Data on your iPhone, you can choose to uninstall unwanted apps or offload unused apps. It would help if you cleared the app caches for some daily-used apps from time to time.

You can open the Settings app, tap General, and then scroll down to choose the iPhone Storage option. Here you can check various space usage of your iPhone. You can enable the Offload Unused Apps to free up more storage space.

Check in iPhone Storage

To clear the app cache, you can open the target app, enter its settings, and then look for an option to clear it. You need to manually delete the associated app cache to get rid of system data on your iPhone.

Clear browsing history to lower system data on iPhone

When you want to lower system data on an iPhone, you can remove all browsing history and website data. Clearing browsing history is an excellent way to prevent System Data from taking up precious iPhone storage.

Go to the Settings app on your iPhone, choose General, and then enter the iPhone Storage interface. Here you can scroll down to choose the Safari app. In the main interface of Safari, you can tap Website Data and then choose Remove All Website Data.

Check in iPhone Storage

Better way to quickly clear System Data on iPhone

There are some other methods that can help you lower System Data on your iPhone. For instance, you can delete large message attachments, clear message history, update iOS, and restore your iPhone to brand-new condition. If you don’t want to reduce System Data little by little manually, you can turn to the easy-to-use iPhone Eraser to better manage your iPhone storage space.

Phone Mirror

4,000,000+ Downloads

Delete app caches, cookies, junk files, browsing history, and others.

Manage various storage usages and lower System Data on an iPhone.

Offer three erasing levels to remove all iOS files from your iOS devices.

Uninstall unused apps, clear unless files, and compress large photos.

Step 1 When you want to free up your iPhone storage space and delete System Data, you can free download and open this iPhone Eraser on your computer first. After that, connect your iPhone to it via a lightning USB cable and make the connection successfully.

Connect iPhone to PC

Step 2 Click Free Up Space from the left panel and click the Quick Scan button to scan all types of iOS data on your iPhone.

Select Quick Scan

Step 3 This iPhone Eraser offers four effective solutions to get more available space on an iPhone, Erase Junk Files, Uninstall Applications, Delete Large Files, and Clean up Photos. You can use them to lower System Data with ease.

Erase Junk Files

Part 3. FAQs of How to Get Rid of System Data on iPhone

How do you delete Message history to clear System Data on iPhone?

You can clear System Data on an iPhone by enabling auto-deletion in the Messages app. To do that, you need to open the Settings app, scroll down to tap Messages, choose the Keep Messages option, and then select either 1 Year or 30 Days based on your need.

How to completely erase all iOS data on an iPhone?

iOS comes with a straightforward way to factory reset an iPhone quickly. You can choose the General option in the Settings app and scroll down to the bottom to select Transfer or Reset iPhone. Now you can use Erase All Content and Settings feature to delete all iPhone data.

How do you store photos in iCloud to free up iPhone space?

You can go to the Settings app, enter General, choose iPhone Storage, and tap Enable next to iCloud Photos. By doing so, you can store your iPhone photos in iCloud and get more available storage space.


After reading this post, I hope you can get a clear understanding of what System Data on iPhone is. You can learn three helpful methods to clear System Data on an iPhone. For more questions about iPhone System Data, you can message us in the comment section below.

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