IPSW Downloads

iOS 12.1.1 - 16C50 for iPhone 6s

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

Release Date05 December 2018
Upload Date05 December 2018
File NameiPhone_4.7_12.1.1_16C50_Restore.ipsw
File Size2.91 GB
SHA256sum702f917a05f6ae3d07bc35fd936e24610849dac14049e326e762178b30cb30e9
MD5sumb52f8edea7440e5bfd6e578de885ae46
SHA1sumb56d1691b12961f1ae7104b049845afd1d7fabd8
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_12.1.1_16C50_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_12.1.1_16C50_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_12.1.1_16C50_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 6s to reboot.