Clear iPhone
1.1 How to clear iPhone cache
1.2 How to clear storage on iPhone
1.3 How to clear up space on iPhone
1.4 How to clear cookies on iPhone
1.5 How to clear documents and data on iPhone
1.6 How to clear history on iPhone
1.7 How to make iPhone faster
1.8 Why is my iPhone so slow
1.9 iPhone storage full
1.10 How to get more storage on iPhone
1.11 Manage storage on iPhone

How to Clear iPhone Cache to Free up Space

Summary: Want to know how to clear iPhone cache and free up iPhone storage? This post gives you four methods to delete safari cache and app cache on iPhone.

Although iPhone is at the top of the list when it comes the phones that are most user-friendly and easy to use, it can still become slow as we use it in our daily life. That is because, with apps running on your iPhone, many caches, cookies, tеmроrаrу filеѕ are accumulated in your iPhone, eating up your iPhone storage and draining iPhone battery.

Therefore, in order to improve the performance and battery life of your iPhone, it is necessary to clear cache on iPhone.

How to clear iPhone cache? In the following article, we have explored 4 ways to clear app cache or Safari cache on iPhone XS/XR/X/8/7/6/5/4. Continue to read and find the method that suits you.

How to Clear iPhone Cache

Part 1. How to clear safari cache on iPhone

As the default web browser on Apple devices, Safari is one of the most commonly used apps, so that it has the most cached memory compared other apps. To clear safari cache on iPhone, you can follow the steps below.

Step 1 Open your iPhone and go to Settings app.

Step 2 Scroll down and tab into Safari app option.

Step 3 At the bottom, you'll see Clear History and Website Data option. Tap on that option, it will not only clear cache, but also cookies, browsing history, passwords and other data in Safari.

How to Clear Safari Cache on iPhone

Part 2. How to clear app cache on iPhone

Generally, cache and cookies stored by other apps can be cleaned out using two methods. You can find the option to clear cache and data in some of the apps, or use the "Usage" option in setting to clear app cache completely.

Clear iPhone cache on iPhone apps from app settings

Many third-party apps install on iPhone are designed with the built-in cache clearing options, which makes it easy to remove junk files. Take Facebook as an example, follow the steps below to remove the app cache.

Step 1 Launch Facebook on your iPhone.

Step 2 Go to Settings > Account Settings.

Step 3 Tap on Browser to enter the browser settings page, choose Clear Data. Now you've managed to clear iPhone cache and cookie through Facebook app.

How to Clear App Cache on iPhone

Following the similar method, you can clear cache from other apps, as long as they provide such options. For other apps which don't have the option, you can choose to offload or uninstall the app in "Settings" to clear app cache completely.

Clear app cache on iPhone by reinstalling app

To help you better manage applications and clear app cache on iPhone, Apple has provided the updated the iPhone Storage settings (previously called Storage & iCloud Usage) in iOS 12/11. You can follow the steps below:

Step 1Open your iPhone, go to Settings > General > iPhone Storage.

Step 2Here you can check whole iPhone storage situation, and the space taken by each application.

Step 3 Choose the application that comes with too much cache, then you'll see two options provided: "Offload App" and "Delete App". If you don't want to use the app again, you can tap Offload App to save document and data after you free up the storage. Otherwise, tap Delete App, and then head to the App Store to download and re-install it.

Reinstall App to Clear Cache on iPhone

After you reinstall the app, you'll find all cache in this app is cleared out. But as you can see, both methods above are quite inefficient. If you want to clear cache on all iPhone apps, you might need an all-in-one solution.

Part 3. How to clear RAM cache on iPhone

Apart from the cache you can check on your iPhone, there are cache that are not visible for your eye, and system cache, RAM cache is.

Cleaning your iPhone RAM cache can free up space and speed up your device efficiently.

For iPhone 7 and older device:

Hold down the Sleep/Wake button > When Slide to Power off appears, release the Sleep/Wake Button > Hold down your Home button.

After a few seconds, your screen will flash blank and then return to Home screen, which means you've cleared your iPhone's RAM cache.

For iPhone 8/X/XS/XR:

Step 1Go to Settings > General > Accessibility > Assistive Touch and toggle Assistive Touch on.

Step 2Go to Settings > General > Scroll down to tap Shut Down.

Step 3A screen would pop up telling you to slide to power off with a Cancel button at the bottom.

Step 4Tap on the Assistive Touch button > Press and hold the on-screen Home button until your iPhone flashes and returns to the Home screen.

Then your iPhone RAM cache has been cleared.

Part 4. How to clear iPhone cache permanently

iPhone still runs slow, even after you clear caches? Now you can try to reset your iPhone. I mean, erase everything on your iPhone and make it a new one again. I'm sure you'll get the most wonderful experience just like when you got it the first time. In order to do this, you'll need a reliable iPhone eraser. Here you can consider the top rated FoneEraser.


  • Erase various content and settings permanently.
  • Clear Safari cache and browsing history on iPhone.
  • Clear app cache and cookies on iPhone completely.
  • Meet your personal needs with three erasing levels selectively.

Tip: Before you use this program, please backup your iPhone first.

Step 1. Connect iPhone to computer

After free downloading this software, install and launch it immediately. Meanwhile, connect your iPhone to computer with the USB cable.

Step 2. Select erasing level

Click "Low" to start to select the erasing level. It provides three erasing levels for you to choose from, "Low", "Medium" and "High". You can decide it according to your own needs.

Step 3. Clear iPhone cache

Click "start" to clear all iPhone data and settings, including cache, cookies, etc.

Clear Cache on iPhone Permanently


In this article, we mainly showed you 4 easy methods to help you clear iPhone cache. Still have more questions? Feel free to leave your comments down below.

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January 23, 2019 10:00 / Updated by to Eraser