IPSW Downloads

iOS 12.1 - 16B92 for iPhone 8

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

Release Date30 October 2018
Upload Date20 October 2018
File NameiPhone_4.7_P3_12.1_16B92_Restore.ipsw
File Size3.10 GB
SHA256sumae0363a90ed733ed1186af2b7fc4b0b0d9ae5ee6a5f3b9e4ab43f4d459898290
MD5sum9af5f20ccee280ffd45d18b9713d91cb
SHA1sumfa807588776b76de05dad6a922a9777458e95dc3
IdentifieriPhone10,4

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone 8 to your PC.
  3. Open iTunes and navigate to your iPhone 8.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone_4.7_P3_12.1_16B92_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone 8 to reboot.

macOS

  1. Connect your iPhone 8 to your Mac.
  2. Navigate to your iPhone 8 in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone_4.7_P3_12.1_16B92_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone 8 to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone 8 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_P3_12.1_16B92_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 8 to reboot.