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iPhone 11

iOS 15.4.1 (19E258) for iPhone 11

✗ This firmware is not signed. This means you cannot restore to it in iTunes.

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Download (6.77 GB)

✗ This firmware is not signed. This means you cannot restore to it in iTunes. The instructions below are included for reference only.

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Plug your iPhone 11 in to your PC.
  3. Open iTunes, and navigate to your iPhone 11.
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone11,8,iPhone12,1_15.4.1_19E258_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone 11 to reboot.

macOS

  1. Plug your iPhone 11 in to your Mac.
  2. Navigate to your iPhone 11 in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone11,8,iPhone12,1_15.4.1_19E258_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone 11 to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone 11 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 iPhone11,8,iPhone12,1_15.4.1_19E258_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone 11 to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPhone11,8,iPhone12,1_15.4.1_19E258_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: d9917967e70d1a33fb23aa5e7b27e4ad7f7b059c. 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 iPhone11,8,iPhone12,1_15.4.1_19E258_Restore.ipsw
  3. The output of the command should match the following checksum: d9917967e70d1a33fb23aa5e7b27e4ad7f7b059c. 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 iPhone11,8,iPhone12,1_15.4.1_19E258_Restore.ipsw
  3. The output of the command should match the following checksum: d9917967e70d1a33fb23aa5e7b27e4ad7f7b059c. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum ee464120076009ec01b29f18ff498f43e3b5e512235ff2cd25aede1f56939a4d
MD5sum 9ec6911f3afc2459edc70e0a5c8da183
SHA1sum d9917967e70d1a33fb23aa5e7b27e4ad7f7b059c
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

This update includes the following bug fixes for your iPhone:

  • Battery may drain more quickly than expected after updating to iOS 15.4
  • Braille devices may become unresponsive while navigating text or displaying an alert
  • Made for iPhone hearing devices may lose connection within some third-party apps

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

https://support.apple.com/kb/HT201222

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