iPhoneOS 3.0.1 (7A400) for iPhone 3G

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iPhone 3G

✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.

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

Download (230 MiB)

This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore. The instructions below are included for reference only.

Windows

  1. Install the latest version of Apple Devices from the Microsoft Store.
  2. Plug your iPhone 3G in to your PC.
  3. Open Apple Devices, and navigate to your iPhone 3G.
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone1,2_3.0.1_7A400_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone 3G to reboot.

macOS

  1. Plug your iPhone 3G in to your Mac.
  2. Navigate to your iPhone 3G in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone1,2_3.0.1_7A400_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone 3G to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone 3G 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 iPhone1,2_3.0.1_7A400_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone 3G to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPhone1,2_3.0.1_7A400_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: a148ff39fa4dea499e7a9dd007b63e90c4f56666. 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 iPhone1,2_3.0.1_7A400_Restore.ipsw
  3. The output of the command should match the following checksum: a148ff39fa4dea499e7a9dd007b63e90c4f56666. 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 iPhone1,2_3.0.1_7A400_Restore.ipsw
  3. The output of the command should match the following checksum: a148ff39fa4dea499e7a9dd007b63e90c4f56666. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum40149f8e6af490c5912365bbf6a0740ef78ef31b8293fe07c2bcee5dcd4ecfbd
MD5sum40149f8e6af490c5912365bbf6a0740ef78ef31b8293fe07c2bcee5dcd4ecfbd
SHA1suma148ff39fa4dea499e7a9dd007b63e90c4f56666
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

iPhone OS 3.0.1 Software Update

Fixes SMS vulnerability.

Products compatible with this software update:

• iPhone

• iPhone 3G

• iPhone 3GS

For feature descriptions and complete instructions, see the user guide for your iPhone at:

http://www.apple.com/support/manuals/iphone

For more information about iPhone, go to:

http://www.apple.com/iphone

To troubleshoot your iPhone, or to view additional support information go to:

http://www.apple.com/support/iphone

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

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

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