IPSW Downloads

iOS 12.1 - 16B92 for iPhone 6s Plus

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

Release Date30 October 2018
Upload Date20 October 2018
File NameiPhone_5.5_12.1_16B92_Restore.ipsw
File Size3.04 GB
SHA256sumddfa38003c31481a02e7afbd1ff3eed0126c5009cd2deb0b9c3a75ffa4c46bf7
MD5suma1f55df7c783297ef469df8a63a0d14f
SHA1sum9066ddc71a0dc5c42247bcf38045ee0f39ed164f
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_12.1_16B92_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_12.1_16B92_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_12.1_16B92_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 6s Plus to reboot.