Rated successfully!


You have already rated this article, please do not repeat scoring!

iPhone System Storage High? One-stop Solution to Clean Up

User Img
Tata Davis

July 4, 2018 (Updated: March 27, 2020)• Filed to: Erase iPhone

4 min read

0 Count

What is System Storage on iPhone?

The System storage on iPhone contains files that are necessary for operating the core system of the device. Some of the contents of this storage section include system apps, temporary files, caches, cookies, etc. If some of the files in this section are not properly cleaned, then it can become quite large in size, which can be an annoying issue.

If you are in such a situation, don't worry about it. You will get 5 useful methods here to help clean up your iPhone system storage and improve the performance of your iPhone as well.

Part 1: iPhone System Storage High? One-Stop Solution Here!

We can know from the above explanation that what is iPhone system storage. If we clear these files one by one, its's undoubtly time-consuming and very complex. So, we are going to introduce a tool for you to delete these files at one click and greatly release space for you. Such an app is iMyFone Umate Pro - a tool specialized in iPhone data eraser and performance boost. Here are the list of its advantages:

  • Permanently erase data with 0 left.
  • Find all the invisible files with high scanning speed.
  • 3-step simple operation, easy for everyone.
  • Get 2x space than before.

Try It FreeTry It Free

Now, let's explore how does Umate Pro shrink iPhone system storage.

# 1: Clear Cache and Temp Files

Cache and temporary files are automatically generated by the system as well as its apps that are intended to optimize the overall performance of the device. However, if these files are not cleaned properly, then they take a lot of space on your iPhone (or iPad) and make your iPhone system storage high which can slow your device’s performance. To clean these files efficiently, you are recommended to use iMyFone Umate Pro.

It cleans such unnecessary files (including photo caches, crash logs, iTunes caches, downloaded temp files, etc.) permanently and boosts your iPhone’s performance significantly. It’s Totally Free to clear cache and temp files with iMyFone Umate Pro.

junk files clean

# 2: Clear Safari Data

A lot of iPhone users use Safari as their primary web browser to visit their favorite websites. Safari stores cookies, caches, and other related data on the device for performance and faster access. While this feature of Safari is useful, it can lead to the iPhone system storage high.

You can clear Safari data from the Settings app of your iPhone, however, if your iPhone is hacked or leaked, someone can retrieve your personal data easily with some recovery software. That’s why we recommend you clear Safari data via iMyFone Umate Pro. Data erased via iMyFone Umate Pro cannot be recovered so your privacy will be fully protected.

clean safari history

# 3: Clear Third-Party App Fragments

Third-party apps on your iPhone create data fragments when you use them regularly. These data fragments often contain your private data. Not to mention they also take too much storage space on your device and lead to the iPhone system storage high. Cleaning third-party app fragments are highly recommended if you want to free up space and prevent privacy leak.

iMyFone Umate Pro allows you to do exactly that. With its Erase Private Fragments mode, it scans for such fragments on your iPhone and then allows you to clear them permanently without hassles.

erase Now

# 4: Remove Useless Apps in Bulk

You can install as many apps on your iPhone as you like, as long as there is enough storage space available. However, having too many apps installed on your iPhone can also lead to iPhone system storage high. Not to mention there are surely some apps that you don’t use and they are just there on your device taking up unnecessary space.

Uninstalling such useless apps one-by-one on your iPhone can be a hassle. iMyFone Umate Pro allows you to uninstall/remove apps in bulk which not only saves you the hassle of removing them one-by-one but it is also the fastest and more efficient way to do so.

remove apps in bulk

# 5: Erase Deleted Data on iPhone

We sometimes will manually delete files on iPhone and then we think they are permanently deleted indeed. But, this way can not erase the data and fragments attached on. You can only eliminate them using third-party tools. Umate Pro is such a tool.

erase deleted data with umate pro

Try It FreeTry It Free

Part 2: Non-software Methods to Reduce iPhone System Storage

Obviously, to clear iPhone system storage with a software is the easiest way. Because it can find and delete all the unnecessary files for us effortlessly. Actually, there are also some manual tips for you to decrease the system storage, but these cannot release the iPhone system storage permanently. It's only a temporary ways to make the system storage looks goes down a little bit.

1. Set Keep Messages to 30 Days

You can set an automatic deletion time for your stored messages on your iPhone. For example, if you set message expiration time to 30 days, then all your stored messages on your device that are older than 30 days will be automatically deleted. Too many messages on your device can lead to iPhone system storage high and slow its performance. This option will prevent that from happening. Here is how to set:

  1. Open Settings app on your iPhone.
  2. Navigate to Messages > Keep Messages.
  3. Now from the list of options, tap on 30 Days. You may need to confirm your action by tapping the Delete button.


2. Shrink the "System" Storage on iPhone with iTunes

Using iTunes to shrink the “System” capacity size of your iPhone storage can be an easy thing, but remember that it isn't a recommended way to truly free up the storage on iPhone.

  1. Open iTunes on any of your computer.
  2. Connect your iPhone to iTunes with USB cable.
  3. Unlock your device and just keep it connected to your iTunes for few minutes and you don't need to do anything else.
  4. Tnen disconnect your iPhone with your computer, and go to Settings to check system storage. now you will find that the size goes down a little bit.

This method is not guaranteed to work however. It may only decrease 1 GB for your storage but some users may report more dramatic changes in the size of “System” . There does not seem to be much rhyme or reason involved, that is why we think the best way is to use a tool like Umate Pro to erase the files permanently.

Bonus Tip: How to Check iPhone System Storage?

There are two ways to check iPhone system storage i.e. via Settings app and via iTunes.

Via Settings App

You can check out the Usage folder in your iPhone Settings app to quickly see what is taking up space on your device.

  1. Open Settings app on your iPhone.
  2. Navigate to General > iPhone Storage.
  3. Now you will see your iPhone storage mapped out on a grid displaying the data that is taking up all the storage. You can scroll down to your apps to see them listed by size, showing how much space each app is taking on your device.


Via iTunes

Apart from using Settings app, you can also check your iPhone’s storage by connecting it to your computer and using iTunes. In your device Summary section, iTunes will show you a graph of your device’s storage categories.

  1. Connect your iPhone via USB to your computer and launch iTunes.
  2. From the upper left corner of iTunes, click on Summary.
  3. Now to see how much space the category is using, hover your mouse over the Other section of iTunes. It will be located at the bottom of the iTunes window.

iphone storage other

To Sum Up

This post has introduced the complete ways on how to reduce iPhone storage size. With the daily running of your device, inevitably there will be a lot of junk files and cached files. This is the main cause of your iPhone system storage high. So, use a small and workable tool like Umate Pro to regularly clean your device can be the best solution.

Try It FreeTry It Free

Generally rated 4.5 (122 participated)

Home > Erase iPhone > iPhone System Storage High? One-stop Solution to Clean Up

top icon