IPSW Downloads

iOS 12.1.1 - 16C50 for iPhone 6 Plus

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

Release Date05 December 2018
Upload Date05 December 2018
File NameiPhone_5.5_12.1.1_16C50_Restore.ipsw
File Size3.05 GB
SHA256sume6fd053b2ea76181407844ff2be7cf44f561375aa8725379b825401d9f84338d
MD5sum9ea14190be6683d3c444f270e51a8d69
SHA1sum780cf8acfc38c1ab9ae227cb94ae82645991a485
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_12.1.1_16C50_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_12.1.1_16C50_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_12.1.1_16C50_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 6 Plus to reboot.