IPSW Downloads

iOS 27.0 - 24A437 for iPhone 11

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

Release Date14 September 2026
Upload Date10 September 2026
File NameiPhone12,1_27.0_24A437_Restore.ipsw
File Size9.97 GB
SHA256sume6975490354ada847d76141b15b6e397828f737266f47cc04f7da57fe3ee904f
MD5sum0916d60368aecf000dd4b21b0814a90c
SHA1sume1d587a03d38ea8592468fb668551d1097415fa3
IdentifieriPhone12,1

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone 11 to your PC.
  3. Open iTunes and navigate to your iPhone 11.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone12,1_27.0_24A437_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone 11 to reboot.

macOS

  1. Connect your iPhone 11 to your Mac.
  2. Navigate to your iPhone 11 in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone12,1_27.0_24A437_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone 11 to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone 11 to your PC.
  3. Open a terminal and navigate to the IPSW file you downloaded, e.g., cd ~/Downloads.
  4. To perform a full erase restore, type idevicerestore -e iPhone12,1_27.0_24A437_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 11 to reboot.