Full Guide for Not Enough Storage to Update iPhone Issue


Nov 18, 2021 (Updated: Mar 30, 2022) • Filed to: Fix iPhone

5K views, 5 min read


Denial can be very painful. A typical example of being denied is an iPhone reporting "Not Enough Storage" when you are sure you do. Another typical example is when Apple devices are expected to access iOS updates. But they cannot install the newest update when their devices are saying not enough storage to update iPhone. Among long-term iPhone users, it is not a unique problem. They get notifications like that all the time.

There are a lot of reasons why the iPhone keeps prompting such notifications. The apparent reason is that your memory is full, and there is insufficient storage to update your iPhone. However, other reasons are not so obvious. These reasons are related to background storage usage that you may not see in your iPhone File app. This article discusses how to fix the issue relating to not enough storage to update iPhone.

Part 1. How to Fix "Not Enough Storage to Update iPhone?"

There are different methods for fixing not enough storage to update iPhone. The five best solutions to manage your iPhone storage and two ways to disable some features taking up space have been compiled for you. Knowing how to manage your storage and disable certain features is important since the obvious and the obscure cause of the storage issue lies there.

1Manage iPhone Storage

1.1 Delete Unused Apps

The best way to manage your iPhone storage is to remove unused apps. You can check your iPhone’s Manage Storage to identify the apps taking up the most space on your iPhone. From those apps, you can remove the ones that are not needed. Here is how to get to Manage Storage.

  • Open the Settings app on your iPhone.

  • Tap on the General option.

  • Select Storage & iCloud Usage.

  • Then, you will see Manage Storage.

  • manage iPhone storage

1.2 Delete iPhone Messages

Messaging apps on your iPhone backup all your chat photos, audio messages, videos, gifs, and stickers. These backups may be the reason iPhone says not have enough storage to update. To manage your storage, it will be a good decision to have those backups removed. Below are the procedures for iMessage and WhatsApp. iMessage keeps all your chats indefinitely, but you can limit how long the chats that iMessage should keep can be. To do that,

  • Open Your iPhone Settings application.

  • Select Messages.

  • Click on Keep Messages.

  • Form the Keep Messages option, you will find 30 Days, One Year, or Forever. You can limit the time to 30 days.

  • delete iPhone messages

WhatsApp is a feature in the app that allows you to check each chat and how much data is saved. You can then use that feature to delete the chat.

  • Open your WhatsApp Settings using the hamburger icon on the top right corner of your screen.

  • Select Data and Storage Usage.

  • Then pick Storage Usage. You can click Clear to remove unwanted history.

1.3 Remove Media Files

You probably have a lot of media files like videos, audio, and image files stored on your iPhone. You can keep the important one using the iCloud backup. However, the rest have to go. Apple allows you to keep up to 5 Gigabytes of media files on iCloud, and you can access it at any time using their thumbnail on your iPhone.

1.4 Clear Safari Data

Your Safari browser or your preferred browser stores a lot of data like histories, cookies, or caches that may be causing the iPhone not to have enough storage for update messages. To manage it, you should remove such data.

  • Start up the Settings app on your iPhone.

  • Navigate to the Safari option.

  • Then click on Clear History and Website Data.

  • clear safari data on iPhone

1.5 Delete Old iPhone Backups

If iCloud backs up data on your iPhone once you are connected to the internet, then the limited storage will be exhausted. And as soon as the 5 Gigabytes of space given to you is full from auto backup, you will start getting the iPhone not enough storage for update messages. But you can delete the previous backup to make space for new backups and iOS updates.

  • Open your iPhone Settings app.

  • Go to your name and iCloud.

  • Open the Manage Storage option.

  • delete old iPhone backups

  • Then click on Backups.

  • Choose the backup you'd like to delete and tap Delete Backup.

2Disable Some Features to Leave Room for Update

2.1 Disable Keep Normal Photo

If you have your Keep Normal Photo feature on, your iPhone keeps similar images for every snap you take. One is HDR (High Dynamic Range), and the other is the Normal Photo. The HDR feature balances various highlights and shadows of your picture to produce the best quality. Hence, you do not need to keep the Normal Photo again. You should have the feature for saving it turned off.

  • Open the Settings app on your iPhone.

  • Navigate to Photos & Camera.

  • Then, toggle off the Keep Normal Photo option.

  • disable keep normal photo on iPhone

2.2 Disable iCloud Photo Library

iCloud Photo Library feature fills up your iPhone with backups. After a while, your phone storage will fill up, and you will get not enough storage to update iPhone messages. To preserve your iPhone storage, you can have the iCloud Photo Library feature turned off.

  • Launch Settings on your iPhone.

  • Go to your name and click iCloud > Manage Storage > Photos.

  • Then turn off iCloud Photo Library.

  • disable icloud photo library on iPhone

Part 2. How to Update iPhone Without Deleting Anything

This section shows you how to update your iPhone without managing your storage, as shown in the last section. You will find two different ways to do so below.

1Update iPhone with iTunes/Finder

Apple allows its users to update to the newest versions of iOS through iTunes/Finder. Therefore, if iPhone does not have enough storage for updating messages persist, you can update your iPhone OS through it.

  • Start by connecting your iPhone to your computer with a USB cable.

  • Then, launch iTunes or Finder on your computer.

  • Pick the phone icon displayed at the top left corner of your screen.

  • Select Summary from the left-hand sidebar.

  • Select Check for Update followed by Download and Update.

  • update iphone with iTunes

The update will be downloaded, and your iPhone will restart.

2Update iPhone with WooTechy iPhixer

Alternatively, you can use our third-party app to update your iPhone. What WooTechy iPhixer does is that you can not only use it to upgrade or downgrade your Apple devices like iPhone/iPad/iPod, but also to solve the not enough storage to update iPhone problem without any data loss. Furthermore, it can also be used by you to repair software issues in Apple Operating Systems like iOS/iPadOS/tvOS. It is an easy tool that does not need you to consult with a professional before use.

Download NowDownload Now

  • Start by downloading and installing the application on your computer from our official website. Launch the app. Pick a repair mode, preferably Standard Mode, to prevent the loss of data.

  • choose repair mode

  • Use a cable to connect your iPhone to the computer. Press the Next button on your screen.

  • connect iPhone

  • Then, firmware will be downloaded by the app to update your iPhone. You can choose the iOS version you like.

  • download firmware

  • As soon as the download is done, click on the Start button to update your iPhone.

  • repair iPhone

Part 3. FAQs About Storage to Update iPhone

The next section addresses the frequently asked questions about the obscure details of the iPhone not enough storage notifications that have been put together below.

Q1: How Much Storage Do You Need to Update iPhone?

The basic requirement of storage for an iPhone update ranges between 1.5 Gigabytes and 2 Gigabytes. But because an update will first be downloaded before it replaces the old one, twice the update size is needed. Hence, you need up to 4 Gigabytes of storage for an iPhone update.

Q2: Why Is My iPhone Saying I Don't Have Enough Storage When I Do?

This complaint is common among users. As mentioned earlier in this article, there are obvious and obscure reasons for the not enough space to update iPhone messages. The less obvious reasons bridge the gap between users thinking they have enough space and not having sufficient storage. To confirm your iPhone space, follow this path: Settings > General > Storage & iCloud Usage > Storage > Manage Storage. There, you will find all the apps (obscure reasons) that answer why your iPhone is saying you don't have enough storage.

Bottom Line

Seeing the not enough storage to update iPhone can be frustrating. This article shows you how to deal with such mishap. You can manage your storage, disable some features, or update your iOS without bothering about the message.

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