How to Clean Junk Files on iPhone

In today's fast-paced digital world, smartphones have become an integral part of our lives. iPhones, in particular, are known for their reliability, performance, and innovative features. However, over time, junk files can accumulate on your iPhone, slowing down its performance and affecting its overall health. In this article, we will explore the importance of maintaining a clean iPhone and provide you with step-by-step instructions on how to clean junk files, both manually and using cleaning apps or tools.

Jan 2, 2023

Understanding Junk Files

Junk files are temporary files, cache, log files, and other unnecessary data that accumulate on your iPhone over time. These files serve no purpose and only take up valuable storage space. They can include app cache, browser cache, app logs, old system files, and more.

Junk files build up as you use your iPhone, install and uninstall apps, browse the internet, and perform various tasks. The more you use your device, the more junk files it accumulates. Over time, this can lead to decreased storage space and reduced performance.

Excessive junk files can have a negative impact on your iPhone's performance. They can cause applications to slow down, delay system processes, and even lead to app crashes. By regularly cleaning junk files, you can improve your iPhone's performance and ensure a smooth user experience.

Identifying Signs of Excessive Junk Files

It's essential to be aware of the signs that indicate excessive junk files on your iPhone. Some common signs include:

  1. Slowed Down Performance: If you notice that your iPhone is becoming slower over time, it may be due to the accumulation of junk files.

  2. Low Storage Space: If your iPhone is constantly running out of storage space, it's a clear indication that junk files are taking up valuable resources.

  3. App Crashes: If certain apps crash frequently or take longer to open, it could be a result of excessive junk files affecting their functionality.

To gain insight into how space is utilized on your iPhone, you can go to Settings > General > iPhone Storage. This will provide you with a detailed breakdown of how much space each app and file type is occupying.

Steps on How to Clean Junk Files on iPhone Manually

Step 1: Clear Safari Cache and Website Data

Junk files from browsing the internet can take up a significant amount of storage. To clear Safari cache and website data:

  1. Go to Settings and scroll down to Safari.

  2. Tap on Safari and select "Clear History and Website Data."

  3. Confirm by tapping "Clear History and Data."

Step 2: Delete Unnecessary Apps

Unwanted and unused apps also contribute to junk files. To delete apps:

  1. Press and hold the app icon on your home screen until the icons start shaking.

  2. Tap the "X" on the top-left corner of the app icon.

  3. Confirm by tapping "Delete."

Step 3: Remove Offline Reading List

Offline reading lists can accumulate unnecessary data over time. To remove offline reading lists:

  1. Go to Settings and scroll down to Safari.

  2. Tap on Safari and toggle off "Offline Reading List."

Step 4: Clear App Cache

Some apps store cache files that can occupy space on your iPhone. To clear app cache:

  1. Go to Settings and scroll down to the specific app you want to clear cache for.

  2. Tap on the app and look for an option called "Clear Cache" or similar.

  3. Follow the prompt to clear the cache.

Step 5: Reset Network Settings

Resetting network settings can help clear any network-related junk files. To reset network settings:

  1. Go to Settings and scroll down to General.

  2. Tap on General and select "Reset."

  3. Choose "Reset Network Settings" and confirm when prompted.

It's worth noting that manually cleaning junk files on your iPhone may have potential risks or drawbacks. Deleting certain files or clearing cache for certain apps may result in the loss of specific data or settings. Ensure that you have a backup of important data before proceeding.

Using Cleaning Apps or Tools for iPhone

If the manual cleaning process seems overwhelming, you can utilize cleaning apps or tools specifically designed to clean junk files on your iPhone. These apps can automate the process and provide a comprehensive cleaning solution.

Here are some top-ranked cleaning apps:

  1. CCleaner: A popular cleaning app that helps clear junk files, optimize performance, and protect privacy.

  2. iMobie PhoneClean: A powerful tool that safely cleans up junk files, temporary files, and more, improving overall iPhone performance.

  3. CleanMyPhone: A user-friendly app that cleans junk files, removes unnecessary data, and helps manage iPhone storage effectively.

When using these cleaning apps or tools, it's essential to follow the instructions provided by the developers. Make sure to download apps only from trusted sources and read user reviews before installing.

Benefits of Regularly Cleaning Your iPhone

Regularly cleaning your iPhone can contribute to its overall health and performance. Some benefits of regular device cleaning include:

  1. Improved Performance: By removing junk files, you can enhance your iPhone's speed and responsiveness, ensuring a faster and smoother user experience.

  2. Increased Storage Space: Clearing junk files helps free up valuable storage space, allowing you to install new apps, take more photos, and store vital data without constantly worrying about running out of storage.

  3. Extended Battery Life: Junk files can consume additional battery life by running unnecessary background processes. Cleaning your iPhone regularly can help optimize battery performance and increase its longevity.

By following regular cleaning practices, you can maintain an optimal iPhone experience and prevent potential issues associated with excessive junk files.


In conclusion, cleaning junk files on your iPhone is essential for maintaining its health and performance. By following the steps outlined in this article, you can manually clean junk files or utilize cleaning apps and tools to automate the process. Regularly cleaning your iPhone offers numerous benefits, including improved performance, increased storage space, and extended battery life. Make it a habit to keep your iPhone clean, and enjoy a seamless user experience.

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