IPSW Downloads

iOS 12.3 - 16F156 for iPhone 6s Plus

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

Release Date13 May 2019
Upload Date08 May 2019
File NameiPhone_5.5_12.3_16F156_Restore.ipsw
File Size3.11 GB
SHA256sum40f3e7207fd3cb6ce1fdc44221aa55d0e51cfc98d47697bcf5a326614bd791ba
MD5sum94f4c4e23e12d6fbf438d1a7b7ce0a17
SHA1sum8c2df962bfdb4b00fd5349bf78f59f75de07ef78
IdentifieriPhone8,2

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone 6s Plus to your PC.
  3. Open iTunes and navigate to your iPhone 6s Plus.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone_5.5_12.3_16F156_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone 6s Plus to reboot.

macOS

  1. Connect your iPhone 6s Plus to your Mac.
  2. Navigate to your iPhone 6s Plus in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone_5.5_12.3_16F156_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone 6s Plus to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone 6s 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_12.3_16F156_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 6s Plus to reboot.