IPSW Downloads

iOS 1.1.2 - 3B48b for iPhone

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

Release DateInvalid Date
Upload Date07 November 2007
File NameiPhone1,1_1.1.2_3B48b_Restore.ipsw
File Size0.16 GB
SHA256sum675f1f48103e98ea915e7c13b4e8232775c8bde9efd2a4e12b753e8a0f7d2b3e
MD5sum8337fa372a6a629d38856f3ed40beeff
SHA1sum797c02e7d660940e8d9a16cc7229ccf3f67dd8b1
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_1.1.2_3B48b_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_1.1.2_3B48b_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_1.1.2_3B48b_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone to reboot.