IPSW Downloads

iOS 1.0 - 1A543a for iPhone

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

Release DateInvalid Date
Upload Date28 June 2007
File NameiPhone1,1_1.0_1A543a_Restore.ipsw
File Size0.09 GB
SHA256sum468d8b10061642b32f79046d6266a775cb26f02879839d8d445bdec82085c51a
MD5sumb479e640fb0af0fd068da0dba150d32b
SHA1sumfb8bb3ee2e9a997affbb97868599f2995c78209c
IdentifieriPhone1,1

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone to your PC.
  3. Open iTunes and navigate to your iPhone.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone1,1_1.0_1A543a_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone to reboot.

macOS

  1. Connect your iPhone to your Mac.
  2. Navigate to your iPhone in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone1,1_1.0_1A543a_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone 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 iPhone1,1_1.0_1A543a_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone to reboot.