IPSW Downloads

iOS 17.1 - 21B80 for iPhone 15 Pro

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

Release Date25 October 2023
Upload Date21 October 2023
File NameiPhone16,1_17.1_21B80_Restore.ipsw
File Size7.64 GB
SHA256sumed8e57a96a1e2034a1fa7936f978ea533dd9f78a263daf7be8725555f245deb8
MD5sumb2c8c0e90b8802528ac0033897552ed4
SHA1sum25bd78b09369466fcc0644f5b1d66d5798a74c96
IdentifieriPhone16,1

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone 15 Pro to your PC.
  3. Open iTunes and navigate to your iPhone 15 Pro.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone16,1_17.1_21B80_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone 15 Pro to reboot.

macOS

  1. Connect your iPhone 15 Pro to your Mac.
  2. Navigate to your iPhone 15 Pro in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone16,1_17.1_21B80_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone 15 Pro to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone 15 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 iPhone16,1_17.1_21B80_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 15 Pro to reboot.