How to clear ‘Other’ storage/system data on an iPhone

The Other section of your iPhone's storage is comprised of anything that Apple hasn’t sorted into one of its assigned categories. Common files that go into Other storage include system files, application caches—especially your Safari browser cache—and update files.

In this article, we'll explain what might be taking up your Other storage and give you some easy ways to clear some of it out, so you can free up additional space on your iPhone.

In the meantime, if you want to check out how much of your phone's storage is being taken up by "Other" stuff, open Settings> General> iPhone Storage.

Recommended Videos

Difficulty

Moderate

Duration

15 minutes

What You Need

  • iPhone

Trying to make room on your iPhone? Be sure to also check out our guide on how to free up space on your iPhone.

Dan Baker/Digital Trends

How to view your iPhone storage

You can see a breakdown of your phone’s storage by following these steps:

Step 1: Under Settings > General > iPhone Storage, your phone will likely provide a few simple recommendations like offloading unused apps, and you can enable a setting that will automatically offload apps you’re not using.

Step 2: You can also opt to automatically delete old text conversations that were sent or received longer than a year ago.

Step 3: If you scroll to the bottom, you’ll find Other storage. Now you're ready to clear the Other storage out on your iPhone.

Andrew Martonik/Digital Trends

What is ‘Other’ storage?

It can be frustrating to stare down the Other category in the iPhone Storage screen. While Apple labels space taken up by installed apps, system files, multimedia, and messages, the Other category presents a mystery. Put simply, the Other section is comprised of anything that Apple hasn’t sorted into one of its assigned categories. Common files categorized within the Other section include system files, application caches, and update files.

The types of ‘Other’ storage and how to clear them

It can be challenging to determine precisely what is categorized as Other storage. Here are some of the most common culprits that could be stealing your iPhone’s storage and detailed instructions on how to clear them.

Safari cache and website data

Safari is the default web browser on iOS devices. To load webpages with increased speed, it may store files on your device for later use. If left unchecked, Safari cache files and website data may grow out of control. Here’s how to clear Safari’s cache on your iPhone:

Step 1: Open the Settings app.

Step 2: Scroll down and select Safari.

Step 3: Tap Clear History and Website Data.

Old iMessages and text messages

Despite having a dedicated Message category, old messages on your device can take up space under the Other category. If you don’t feel the need to keep your iMessages and text messages forever, you can set them to automatically delete after a set amount of time.

Step 1: Open the Settings app.

Step 2: Scroll and select Messages.

Step 3: Find and click on Keep Messages under Message History.

Step 4: Select whether to automatically delete messages after either 30 Days or 1 Year.

More options

As mentioned above, you may also find an option under Settings>General>iPhone storage where you can automatically delete messages and attachments sent more than a year ago. But going under messages allows you to specify the time period.

Mail app cache and files

Another application that stores a local cache on your device is the iOS Mail app. Unfortunately, there is no easy way to clear the cache and all associated files. Our recommendation for tackling this category is merely removing your email account from your iPhone and then re-adding it.

You can manage all current email accounts by opening the Settings app and navigating to the Passwords & Accounts section, then tapping the account and choosing to delete it. If you need further assistance after setting up your email again, check out our guide on adding your email account to an iPhone.

Streaming app cache files

Many streaming apps will use a cache to ensure your experience remains smooth, but this can begin to take up space on your device. Streaming apps include options such as Spotify, Netflix, YouTube, Hulu, Prime Video, HBO Max, and more.

You can offload these apps individually if you’re not using them a lot.

Step 1: Go to Settings> General > iPhone Storage and select the app.

Step 2: Select Offload on the individual app you want to offload.

Still having issues with ‘Other’ storage?

Suppose you’ve followed the above instructions and are still finding that the Other storage category is consuming your iPhone. Remember to close your browser windows when you’re not using them. Leaving dozens of windows open is somewhat common, but this can impact your phone’s performance.

If you really want to clear out your phone, you can try resetting your device and restoring it from a backup. Be sure to check out our guide on how to reset your iPhone if you decide to take this route. Remember to take caution when resetting and restoring your iPhone so as not to lose any photos or unrecoverable data.

Frequently Asked Questions

How do I delete Other storage on my iPhone?

Other storage on your iPhone includes things like system files, application caches, and update files. Your Safari web browser cache can be one of the things cluttering up your Other storage, and you can delete very it easily by doing the following:

  1. Open the Settings app.
  2. Scroll down and select Safari.
  3. Tap Clear History and Website Data.

What does the Other mean on iPhone storage?

Other storage on an iPhone is, simply put, anything that Apple hasn’t sorted into one of its assigned storage categories. Some of the files that wind up in Other storage include system files, application caches, and update files.

Why is my iPhone storage full even after deleting?

If your iPhone storage is full even after deleting a bunch of files, it could point to one of the following:

  • Your deleted items are in the Recently Deleted Folder and haven't been totally cleared from your phone yet. Make sure to clear this folder out occasionally.
  • You have your iCloud photo library enabled, so photos on your other Apple devices are synced to your iPhone. Simply disable this in Settings if that's the case.
  • There's a hiccup with your phone that restarting it might solve.

Editors' Recommendations

Former Digital Trends Contributor
Michael Archambault is a technology writer and digital marketer located in Long Island, New York. For the past decade…
Here’s how Apple could change your iPhone forever

Over the past few months, Apple has released a steady stream of research papers detailing its work with generative AI. So far, Apple has been tight-lipped about what exactly is cooking in its research labs, while rumors circulate that Apple is in talks with Google to license its Gemini AI for iPhones.

But there have been a couple of teasers of what we can expect. In February, an Apple research paper detailed an open-source model called MLLM-Guided Image Editing (MGIE) that is capable of media editing using natural language instructions from users. Now, another research paper on Ferret UI has sent the AI community into a frenzy.

Read more
There’s a big problem with the iPhone’s Photos app

While my primary device these days continues to be my iPhone 15 Pro, I’ve dabbled with plenty of Android phones since I’ve been here at Digital Trends. One of my favorite brands of phone has been the Google Pixel because of its strong suite of photo-editing tools and good camera hardware.

Google first added the Magic Eraser capability with the Pixel 6 and Pixel 6 Pro, which is a tool I love using. Then, with the Pixel 8 series, Google added the Magic Editor, which uses generative AI to make edits that wouldn’t be possible otherwise. There are also tools like Photo Unblur, which is great for old photographs and enhancing images that were captured with low-quality sensors.

Read more
10 iPhone productivity apps you need to download right now

If you're anything like us, your Apple iPhone is a beast with multiple uses. It can go from an email-firing machine to a dedicated Netflix device in seconds and then into playing video games just as fast. But just because it can do all of those things doesn't mean it couldn't stand a little fine-tuning when it comes to optimizing it for productivity.

"Productivity" can mean a lot of things, whether it's sending emails, making tweaks to documents and spreadsheets, or just planning for your day ahead. Whatever being productive means to you, there are apps that will make it easier. Here are 10 iPhone productivity apps you need to download today.
Todoist
The best to-do app

Read more