iOS 18.6.1 (22G90) for iPhone 16

1 Choose a product
2 Choose a device
3 Choose a version
4 Download
iPhone 16

✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.

Your download should begin shortly. If it does not, you can download it directly here:

Download (9.1 GiB)

This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore. The instructions below are included for reference only.

Windows

  1. Install the latest version of Apple Devices from the Microsoft Store.
  2. Plug your iPhone 16 in to your PC.
  3. Open Apple Devices, and navigate to your iPhone 16.
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone17,3_18.6.1_22G90_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone 16 to reboot.

macOS

  1. Plug your iPhone 16 in to your Mac.
  2. Navigate to your iPhone 16 in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone17,3_18.6.1_22G90_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone 16 to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone 16 in to your PC.
  3. Open a terminal, and navigate to the IPSW file that you downloaded, e.g. cd ~/Downloads
  4. To perform a full erase restore, type idevicerestore -e iPhone17,3_18.6.1_22G90_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone 16 to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPhone17,3_18.6.1_22G90_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 2d1dc36ac34465db975290f4f22fd850c96dca07. If it doesn't, you may need to redownload the file.

macOS

  1. Open a terminal, and navigate to the IPSW file that you downloaded, e.g. cd ~/Downloads
  2. Type openssl sha1 iPhone17,3_18.6.1_22G90_Restore.ipsw
  3. The output of the command should match the following checksum: 2d1dc36ac34465db975290f4f22fd850c96dca07. If it doesn't, you may need to redownload the file.

Linux

  1. Open a terminal, and navigate to the IPSW file that you downloaded, e.g. cd ~/Downloads
  2. Type openssl sha1 iPhone17,3_18.6.1_22G90_Restore.ipsw
  3. The output of the command should match the following checksum: 2d1dc36ac34465db975290f4f22fd850c96dca07. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum1756725779f11c2d4aa7a2a06b879e974984eace9cb85332dbb19872111905fa
MD5sum1756725779f11c2d4aa7a2a06b879e974984eace9cb85332dbb19872111905fa
SHA1sum2d1dc36ac34465db975290f4f22fd850c96dca07
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

This update provides a new Blood Oxygen experience for users in the United States with Apple Watch Series 9 and Series 10, and Apple Watch Ultra 2. Measurements are calculated on iPhone and viewed in the Health app.

For information on the security content of Apple software updates, please visit:

https://support.apple.com/100100

Bluesky Mastodon r/jailbreak Twitter