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iPhone 3G

iPhoneOS 3.0.1 (7A400) for iPhone 3G

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

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Download (241 MB)

✗ This firmware is not signed. This means you cannot restore to it in iTunes. The instructions below are included for reference only.

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Plug your iPhone 3G in to your PC.
  3. Open iTunes, 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

SHA256sum 40149f8e6af490c5912365bbf6a0740ef78ef31b8293fe07c2bcee5dcd4ecfbd
MD5sum 69e01234a6c1971681e7faf4464220d2
SHA1sum a148ff39fa4dea499e7a9dd007b63e90c4f56666
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