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iPhone 4 (CDMA)

iOS 7.1.2 (11D257) for iPhone 4 (CDMA)

✓ This firmware is signed. This means that you can restore to it in iTunes.

Your download should begin shortly. If it does not, you can download it directly here:

Download (1.2 GB)

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Plug your iPhone 4 (CDMA) in to your PC.
  3. Open iTunes, and navigate to your iPhone 4 (CDMA).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone3,3_7.1.2_11D257_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone 4 (CDMA) to reboot.

macOS

  1. Plug your iPhone 4 (CDMA) in to your Mac.
  2. Navigate to your iPhone 4 (CDMA) in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone3,3_7.1.2_11D257_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone 4 (CDMA) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone 4 (CDMA) in to your PC.
  3. Open a terminal, and navigate to the IPSW file that you downloaded, e.g. cd ~/Downloads
  4. To perform a full erase restore, type idevicerestore -e iPhone3,3_7.1.2_11D257_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone 4 (CDMA) to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPhone3,3_7.1.2_11D257_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: aaeda3c8e1979189faa153cdf43e817a3f81f74c. If it doesn't, you may need to redownload the file.

macOS

  1. Open a terminal, and navigate to the IPSW file that you downloaded, e.g. cd ~/Downloads
  2. Type openssl sha1 iPhone3,3_7.1.2_11D257_Restore.ipsw
  3. The output of the command should match the following checksum: aaeda3c8e1979189faa153cdf43e817a3f81f74c. If it doesn't, you may need to redownload the file.

Linux

  1. Open a terminal, and navigate to the IPSW file that you downloaded, e.g. cd ~/Downloads
  2. Type openssl sha1 iPhone3,3_7.1.2_11D257_Restore.ipsw
  3. The output of the command should match the following checksum: aaeda3c8e1979189faa153cdf43e817a3f81f74c. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum 9e5fb22898fec54bd2e01adbd45e9ffe1f9e39bd8da8c8bc29ca1d76cfc215d6
MD5sum f3206fb96ccfbf66174b26778eae1caa
SHA1sum aaeda3c8e1979189faa153cdf43e817a3f81f74c
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

This update contains bug fixes and security updates, including:

  • Improves iBeacon connectivity and stability
  • Fixes a bug with data transfer for some 3rd party accessories, including bar code scanners
  • Corrects an issue with data protection class of Mail attachments

For information on the security content of this update, please visit this website:

http://support.apple.com/kb/HT1222

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