How to Downgrade iOS

Co-authored by Luigi Oppido and Jack Lloyd

Last Updated: February 19, 2024 Fact Checked

This wikiHow teaches you how to revert your iOS device to a previous version of software. Doing so will erase your iPhone's content and you won't be able to restore using a backup from your current operating system; additionally, Apple only permits downgrading your iOS for around a week after a new iOS version is released.

Things You Should Know

Navigate to the iPhone Software site and select your device and model. Click the older update link (usually at the top of the list).
Download the file. It will take ~30 minutes. Then, open iTunes and plug your phone into your computer. Click the iPhone icon in iTunes if it doesn't automatically pop up.^{[1]
X
Research source}
Hold down ⇧ Shift (PC) or ⌥ Option (Mac). Click Restore iPhone. Click your IPSW file > Open > Restore when prompted.
Your phone will be erased. You can get your info back onto your phone by restoring a backup. However, the backup must not include the later version of iOS.

Steps

Download Article

1
Go to the ipsw.me website. An iPhone Software (IPSW) file requires authorization by Apple to implement; Apple will typically continue providing this authorization for a week after a new software update is released.
- If you're attempting to downgrade from a future iOS version to iOS 10.3, for example, you'll be able to do so within a week of that software's update.
You'll click iPhone, iPad, or iPod on this page.

Advertisement
For example, you would click the iPhone 7 (Global) for a Verizon iPhone 7.
4
Review the green links at the top of the page. You'll typically see two links here: the current iOS (for example, iOS 10.3) and one iOS update back (e.g., iOS 10.2.1). You'll need to click the iOS version to which you wish to downgrade.
- Any red links are IPSW files that are no longer being signed by Apple. These files won't work on your iDevice.
- If you're already running the older version of the two IPSW files listed here, you can't downgrade.
It will usually be below the top link.
6
Click Download. It's near the bottom of the page. Doing so will prompt your IPSW file to begin downloading.
- Depending on your browser, you may first need to select a save location (e.g., your computer's desktop).
- Your IPSW file will likely take around half an hour to download.
7
Open iTunes. It's a white app with a multicolored musical note on it.^{[2]
X
Research source}
- You may be prompted to click Download iTunes if there is an update available. If so, update iTunes and restart your computer before continuing.^{[3]
  X
  Research source}
Do so by plugging the large end of your iPhone's charger into your computer's USB port and the small end of your iPhone's charger cord into your iPhone.
It's the iPhone-shaped icon above the sidebar on the left side of the iTunes window.^{[4]
X
Research source}
10
Hold down ⇧ Shift (PC) or ⌥ Option (Mac) and click Restore iPhone. Doing so will bring up a search window wherein you can select your IPSW file.
- You must first disable the "Find My iPhone" feature if prompted to do so.
It will be in your computer's default "Downloads" location, and the file itself will have the iTunes logo on it.
It's at the bottom of the window. Doing so will open your IPSW file in iTunes and prompt a pop-up window.
13
Click Restore when prompted. This will cause iTunes to erase completely your iPhone and reinstall the previous rendition of iOS on it.
- Once the process is complete, you can restore a previous backup to get your contacts, photos, messages, and so on back. This backup cannot be from the subsequent iOS version, or your downgrade will be lost.

Community Q&A

Search

Add New Question

Question

How can I downgrade from iOS 10.2 to iOS 9.3?

Community Answer

Unfortunately, you can't. Apple is no longer signing the IPSW files for iOS 9.3.

Thanks! We're glad this was helpful.
Thank you for your feedback.
If wikiHow has helped you, please consider a small contribution to support us in helping more readers like you. We’re committed to providing the world with free how-to resources, and even $1 helps us in our mission. Support wikiHow
Yes No

Not Helpful 20 Helpful 11
Question

How can I downgrade from iOS 11.03 to iOS 11.01?

Community Answer

You can’t, Apple is no longer signing iOS 11.0.3.

Thanks! We're glad this was helpful.
Thank you for your feedback.
If wikiHow has helped you, please consider a small contribution to support us in helping more readers like you. We’re committed to providing the world with free how-to resources, and even $1 helps us in our mission. Support wikiHow
Yes No

Not Helpful 19 Helpful 7
Question

How can I downgrade my iPad 2 from iOS 9.3.5 to iOS 5?

Community Answer

You cannot do that because iOS 5 is no longer supported.

Thanks! We're glad this was helpful.
Thank you for your feedback.
If wikiHow has helped you, please consider a small contribution to support us in helping more readers like you. We’re committed to providing the world with free how-to resources, and even $1 helps us in our mission. Support wikiHow
Yes No

Not Helpful 21 Helpful 9