IPSW Downloads

iOS 11.4.1 - 15G77 for iPhone 8

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

Release Date09 July 2018
Upload Date30 June 2018
File NameiPhone_4.7_P3_11.0_11.4.1_15G77_Restore.ipsw
File Size2.72 GB
SHA256sum898bf7b3a96abe2631a5ea1832fc279286761e031c432f992081e3d5b7bae116
MD5sum05c69d1d03fa66587f9ba3bbef4d0257
SHA1sum936fa0e1e5826a44489841759c8ca6ccfa14d68f
IdentifieriPhone10,4

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone 8 to your PC.
  3. Open iTunes and navigate to your iPhone 8.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone_4.7_P3_11.0_11.4.1_15G77_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone 8 to reboot.

macOS

  1. Connect your iPhone 8 to your Mac.
  2. Navigate to your iPhone 8 in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone_4.7_P3_11.0_11.4.1_15G77_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone 8 to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone 8 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 iPhone_4.7_P3_11.0_11.4.1_15G77_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 8 to reboot.