IPSW Downloads

iOS 11.4 - 15F79 for iPhone 6 Plus

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

Release Date29 May 2018
Upload Date18 May 2018
File NameiPhone_5.5_11.4_15F79_Restore.ipsw
File Size2.72 GB
SHA256sum6f87e69c6281a2a48b18a661a0ca11d4e0c688e091df5ef3dad36d4c12222988
MD5sumdd54b6585226b3bdf63638de16e045fc
SHA1sum2bb3f264370c24446289eb033094323957037cca
IdentifieriPhone7,1

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone 6 Plus to your PC.
  3. Open iTunes and navigate to your iPhone 6 Plus.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone_5.5_11.4_15F79_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone 6 Plus to reboot.

macOS

  1. Connect your iPhone 6 Plus to your Mac.
  2. Navigate to your iPhone 6 Plus in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone_5.5_11.4_15F79_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone 6 Plus to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone 6 Plus 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_5.5_11.4_15F79_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 6 Plus to reboot.