iOS 17.4.1 (21E236) for iPhone 15 Pro Max
✓ 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 (8.22 GB)Windows
- Install the latest version of iTunes from the Microsoft Store.
- Plug your iPhone 15 Pro Max in to your PC.
- Open iTunes, and navigate to your iPhone 15 Pro Max.
- Hold the Shift key on your keyboard, and press "Restore".
- Select the
iPhone16,2_17.4.1_21E236_Restore.ipswfile that you downloaded. - Wait for the restore to complete, and the iPhone 15 Pro Max to reboot.
macOS
- Plug your iPhone 15 Pro Max in to your Mac.
- Navigate to your iPhone 15 Pro Max in Finder.
- Hold the Option or Alt key on your keyboard, and press "Restore".
- Select the
iPhone16,2_17.4.1_21E236_Restore.ipswfile that you downloaded. - Wait for the restore to complete, and the iPhone 15 Pro Max to reboot.
Linux
- Install idevicerestore.
- Plug your iPhone 15 Pro Max in to your PC.
- Open a terminal, and navigate to the IPSW file that you downloaded, e.g.
cd ~/Downloads - To perform a full erase restore, type
idevicerestore -e iPhone16,2_17.4.1_21E236_Restore.ipswand press enter. - Wait for the restore to complete, and the iPhone 15 Pro Max to reboot.
Windows
- Open PowerShell, and navigate to the IPSW file that you downloaded, e.g.
cd Downloads - Type
Get-FileHash iPhone16,2_17.4.1_21E236_Restore.ipsw -Algorithm SHA1 - The output of the command should match the following checksum:
cb2a960d44d4eaf6ce4065e52f12813d8360126b. If it doesn't, you may need to redownload the file.
macOS
- Open a terminal, and navigate to the IPSW file that you downloaded, e.g.
cd ~/Downloads - Type
openssl sha1 iPhone16,2_17.4.1_21E236_Restore.ipsw - The output of the command should match the following checksum:
cb2a960d44d4eaf6ce4065e52f12813d8360126b. If it doesn't, you may need to redownload the file.
Linux
- Open a terminal, and navigate to the IPSW file that you downloaded, e.g.
cd ~/Downloads - Type
openssl sha1 iPhone16,2_17.4.1_21E236_Restore.ipsw - The output of the command should match the following checksum:
cb2a960d44d4eaf6ce4065e52f12813d8360126b. If it doesn't, you may need to redownload the file.
Checksums
| SHA256sum | a350269fba42d7c0805b8b797812613f0e8b6c80fda6ca9bc10eb5f4cbbaa599 |
|---|---|
| MD5sum | 53474f235dc698dfef8dc269cd5cb5ad |
| SHA1sum | cb2a960d44d4eaf6ce4065e52f12813d8360126b |
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.
This update provides important bug fixes and security updates and is recommended for all users.
For information on the security content of Apple software updates, please visit this website: