IPSW Downloads

iOS 11.4.1 - 15G77 for iPhone 6s

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_11.4.1_15G77_Restore.ipsw
File Size2.59 GB
SHA256sum969932ec35c7a3122936ec49e220657dfb3b1d2876e2517f4d3a0cb7a627738d
MD5sum8c6528a7b18c1f7f07008fd981145b37
SHA1sumca9fafec703277afb8b7381a8c9d5adfe19d9eed
IdentifieriPhone8,1

Installation Instructions

Windows

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

macOS

  1. Connect your iPhone 6s to your Mac.
  2. Navigate to your iPhone 6s in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone_4.7_11.4.1_15G77_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone 6s to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone 6s 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_11.4.1_15G77_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 6s to reboot.