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Not Enough Space to Update Your iPhone? How to Make Room

By CleanX TeamPublished

Quick answer

  1. If a message asks to temporarily remove apps for the update, tap Continue. Apple says those apps are reinstalled automatically after the update.
  2. Otherwise, open Settings › General › iPhone Storage and tap Enable next to Offload Unused Apps, or delete apps and content you don’t need.
  3. A computer may not get around it: Apple’s Finder and iTunes steps also say to free up storage on the iPhone if the update needs more space.

Apple says you need enough storage on your iPhone to download an update. When there isn’t, iPhone can make some room itself by temporarily removing app data, without deleting your personal information.

Let iPhone remove apps temporarily

During a wireless update, you might see a message asking to temporarily remove apps because the update needs more space. Apple says to tap Continue to let the system remove them; after installation, those apps are reinstalled automatically. If you tap Cancel, you can delete content yourself instead.

Make room yourself

  1. Step 1: Offload unused apps

    Go to Settings › General › iPhone Storage and tap Enable next to Offload Unused Apps. Offloaded apps keep their documents and data. You can also turn on Settings › Apps › App Store › Offload Unused Apps, which removes unused apps when storage is low.

  2. Step 2: Delete apps you don’t use

    In iPhone Storage, apps are listed with the space each one uses. Tap one, then Delete App.

  3. Step 3: Clear photos and videos

    Merge duplicates in Photos › Collections › Utilities › Duplicates and delete large videos you don’t need. Then empty Recently Deleted, where deleted photos stay for 30 days.

  4. Step 4: Try the update again

    Go to Settings › General › Software Update and tap Download and Install.

Does updating with a computer need less space?

Apple says you can use a computer to update if the update doesn’t appear on your iPhone: the Finder on a Mac with macOS Catalina or later, or iTunes on an older Mac or a Windows PC. But if you need more space, both of Apple’s articles tell you to free up storage on the iPhone itself.

If the update still won’t install

  1. Step 1: Delete the downloaded update

    Go to Settings › General › iPhone Storage, find the update in the list of apps, tap it, then tap Delete Update.

  2. Step 2: Download it again

    Go to Settings › General › Software Update and download the latest update.

  3. Step 3: Use a computer

    Apple says that if you don’t see the update in the list or the problem happens again, update using a Mac or iTunes.

Making room for an iOS update: built into iPhone vs. CleanX
iPhoneCleanX
AppsTemporary removal during the update, Offload Unused Apps, Delete AppNot covered
PhotosDuplicates album; select and deleteDuplicate and similar photos and similar screenshots grouped; blurry shots listed
VideosDelete; iMovie (free Apple app) exports a smaller copySimilar videos grouped; compress one video at a time
CostFreeScanning free; deleting and compressing need CleanX Pro

CleanX

Clear photos and videos quickly with CleanX

If photos and videos fill your iPhone, CleanX groups duplicate and similar photos and similar screenshots, lists blurry shots, and shows how much space they take. Pick what to delete, or compress a large video to a smaller size. Deleted items go to Recently Deleted in Photos, so empty it afterwards to get the space for the update.

  • Duplicate and similar photos, with the space each group takes
  • Compress large videos
  • Scanning is free; deleting and compressing need CleanX Pro
See everything CleanX does →
CleanX home screen showing how much space similar photos, videos, duplicates and screenshots take

After the update

  • Offloaded apps stay on your Home Screen; tap the icon with the cloud symbol to reinstall one.
  • Storage looks full again? See what System Data is on iPhone.

Frequently asked questions

How much space do I need to update my iPhone?

It depends on the update. Apple doesn’t give one number; it says you need enough storage to download it, and iPhone may ask to temporarily remove apps if it needs more.

Can I update my iPhone without deleting anything?

Possibly: if iPhone asks to temporarily remove apps, tap Continue. Apple says they’re reinstalled after the update, and offloading keeps your app data.

Will updating with iTunes or a Mac avoid the storage problem?

Not necessarily. Apple’s Finder and iTunes update steps also say to free up storage on the iPhone if the update needs more space.

Does deleting apps delete their data?

Delete App removes the app and its data (data stored in iCloud isn’t deleted). Offload App removes the app but keeps its documents and data.

Why is my storage full after the update?

Check Settings › General › iPhone Storage to see what’s using it. If System Data is large, see our System Data guide.

Make room for new photos

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