iOS 4.3.3 (8J2) for iPhone 3G[S]

1 Choose a product
2 Choose a device
3 Choose a version
4 Download
iPhone 3G[S]

✗ 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 (420 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[S] in to your PC.
  3. Open Apple Devices, and navigate to your iPhone 3G[S].
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone2,1_4.3.3_8J2_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone 3G[S] to reboot.

macOS

  1. Plug your iPhone 3G[S] in to your Mac.
  2. Navigate to your iPhone 3G[S] in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone2,1_4.3.3_8J2_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone 3G[S] to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone 3G[S] 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 iPhone2,1_4.3.3_8J2_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone 3G[S] to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPhone2,1_4.3.3_8J2_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 027aaf90744076551a93a7f78e9aae2c740f3b40. 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 iPhone2,1_4.3.3_8J2_Restore.ipsw
  3. The output of the command should match the following checksum: 027aaf90744076551a93a7f78e9aae2c740f3b40. 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 iPhone2,1_4.3.3_8J2_Restore.ipsw
  3. The output of the command should match the following checksum: 027aaf90744076551a93a7f78e9aae2c740f3b40. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum38ed94c64f09b2f655e6485e8d99d80e39deb05d041ed13149c8cff46d8473be
MD5sum38ed94c64f09b2f655e6485e8d99d80e39deb05d041ed13149c8cff46d8473be
SHA1sum027aaf90744076551a93a7f78e9aae2c740f3b40
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

iOS 4.3.3 Software Update

This update contains changes to the iOS crowd-sourced location database cache including:

- Reduces the size of the cache  

- No longer backs the cache up to iTunes

- Deletes the cache entirely when Location Services is turned off

Products compatible with this software update:

• iPhone 4 (GSM model)

• iPhone 3GS

• iPad 2

• iPad

• iPod touch (4th generation)

• iPod touch (3rd generation)

Bluesky Mastodon r/jailbreak Twitter