iOS 26.6.2 (23G90) for iPhone Air iPhone Air

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

✓ This firmware is signed. This means that you can 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 (10 GiB)

Windows

  1. Install the latest version of Apple Devices from the Microsoft Store.
  2. Plug your iPhone Air in to your PC.
  3. Open Apple Devices, and navigate to your iPhone Air.
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone18,4_26.6.2_23G90_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone Air to reboot.

macOS

  1. Plug your iPhone Air in to your Mac.
  2. Navigate to your iPhone Air in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone18,4_26.6.2_23G90_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone Air to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone Air 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 iPhone18,4_26.6.2_23G90_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone Air to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPhone18,4_26.6.2_23G90_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 2bf0faf68b319e13c84b5997688eb5330f573f15. 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 iPhone18,4_26.6.2_23G90_Restore.ipsw
  3. The output of the command should match the following checksum: 2bf0faf68b319e13c84b5997688eb5330f573f15. 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 iPhone18,4_26.6.2_23G90_Restore.ipsw
  3. The output of the command should match the following checksum: 2bf0faf68b319e13c84b5997688eb5330f573f15. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum348492fafabf0f488b68a8fcfc3b5f967af49e8af69e2554b76815fe3447586a
MD5sum6396f7059036f6c339e1356412312864
SHA1sum2bf0faf68b319e13c84b5997688eb5330f573f15
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

This update fixes an issue that prevents downloading a software update over a cellular connection.

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