IPSW Downloads

iOS 18.1.1 - 22B91 for iPhone 15

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

Release Date19 November 2024
Upload Date16 November 2024
File NameiPhone15,4_18.1.1_22B91_Restore.ipsw
File Size8.05 GB
SHA256sum8d3fa08c3f16893fc4e3c1a8025dced2015f5e4fbb37da590feda2949e94fff4
MD5sum1e81f63a45de1406f4bedd8a0ee2d7c8
SHA1sum39724daeb1ca02c06eac8841cfda744369daf96d
IdentifieriPhone15,4

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone 15 to your PC.
  3. Open iTunes and navigate to your iPhone 15.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone15,4_18.1.1_22B91_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone 15 to reboot.

macOS

  1. Connect your iPhone 15 to your Mac.
  2. Navigate to your iPhone 15 in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone15,4_18.1.1_22B91_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone 15 to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone 15 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 iPhone15,4_18.1.1_22B91_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 15 to reboot.