IPSW Downloads

iOS 17.1.2 - 21B101 for iPhone 12 Pro

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

Release Date30 November 2023
Upload Date27 November 2023
File NameiPhone13,2,iPhone13,3_17.1.2_21B101_Restore.ipsw
File Size7.32 GB
SHA256sum4f07c04b40aea9f8d7c9c5e3611ed760ded33f5f58db4f444305891fcc36f245
MD5sum8cf90814987e931bd938b42b88ba9a0c
SHA1sum8ee188c6b5ee5699023e4b0404624975d48b48b5
IdentifieriPhone13,3

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone 12 Pro to your PC.
  3. Open iTunes and navigate to your iPhone 12 Pro.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone13,2,iPhone13,3_17.1.2_21B101_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone 12 Pro to reboot.

macOS

  1. Connect your iPhone 12 Pro to your Mac.
  2. Navigate to your iPhone 12 Pro in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone13,2,iPhone13,3_17.1.2_21B101_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone 12 Pro to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone 12 Pro 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 iPhone13,2,iPhone13,3_17.1.2_21B101_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 12 Pro to reboot.