Download iPhone 15 Pro Max Downgrade iPSW Firmware

How to Download and Install iOS Rollback to the Previous iOS 17 to 16 Version on iPhone 15 Pro Max?

Download the iPhone 15 Pro Max iOS 17 downgrade official iPSW firmware (flash file). To fix any bugs or problems issuing new upgrades on your iPhone 15 Pro Max, you can flash the downgrade iOS (Stock Firmware file). Yes! This article can help you troubleshoot WiFi and Bluetooth difficulties, unbrick your device, diagnose lag or slow performance, and fix any software-related issues.

There are several reasons why you should downgrade the Firmware on iPhone 15 Pro Max. For instance, your phone may become stuck or hang on the logo. Assume you’re going to perform a hard reset on your phone. However, the majority of the issues and benefits associated with flashing stock ROM are listed below.

This repository contains stock firmware for Apple devices. Check to see if the Apple iPhone 15 Pro Max iPSW flash is still available Official Apple downgrade iOS 17.0.2 (21A350) stock iPSW firmware is included in downloads. iOS software for the Apple iPhone 15 Pro Max is available for free download. To downgrade, or just flash your Apple device, use the flash below.

Please keep in mind that you could be seeking another iPhone model file! This page displays only one device update. If you’re seeking another device update or other download, go here: iPhone iPad, or iPod Firmware

What is iOS downgrading?

iOS downgrading is the process of restoring an Apple iOS device, such as an iPhone or iPad, to a prior version of the iOS operating system. This is a one-of-a-kind feature that can be both a useful tool and a cause of irritation for Apple device users.

Download iPhone 15 Pro Max Downgrade iPSW Firmware

Download iPhone 15 Pro Max Downgrade iPSW Firmware

Download the Apple iPhone 15 Pro Max Downgrade Firmware (Stock Rom) or Flash File from this page. The provided iPSW firmware is the most recent or previous version (OLD) software iOS file for Apple mobile phones. This iPSW firmware may be loaded with flashing instructions on an Apple iPhone device via iTunes or 3uTools.

iPhone 15 Pro Max iOS 17.0.2 (21A350)

  • Device: Apple iPhone 15 Pro Max
  • Model Name: A2849, A3105, A3106, A3108
  • Identifier: iPhone16,2
  • Version: iOS 16.6.1 (20G81)
  • iPSW Type: Signed
  • Upload Date: 21st September 2023
  • Release Date: 21st September 2023
  • File Name: iPhone16,2_17.0.2_21A350_Restore.ipsw
  • File Size: 8.17 GB
  • Download: Link

Note: An open-source updating site that provides Apple Device firmware. It provides assistance to all worldwide areas. You may use iPhone, iPad, and iPod Firmware to obtain any Apple device’s most recent updated firmware ROM. It is entirely free and Apple provides the official original firmware.

How to Flash iPSW Firmware on iPhone 15 Pro Max?

Flashing an iPSW (iPhone Software) file onto your iPhone is a process that should be approached with caution because it’s not officially supported by Apple, and it can potentially lead to data loss or device issues if not done correctly. You should also be aware that Apple frequently stops signing older iOS versions, making it impossible to downgrade in some cases.

That said, if you have a legitimate reason to flash an iPSW onto your iPhone 15 Pro Max, here’s a general guide to help you through the process. Please note that this process may vary depending on your specific situation and the tools you use:


  • A computer (Windows or macOS) with iTunes or 3uTools installed.
    Connect your device to your computer using a USB cable. Open iTunes or Finder on your computer.
  • A Download iPSW file for your iPhone model and the iOS version you want to install.

Steps to Flash iPSW on iPhone 15 Pro Max:

  1. Backup Your Data: Before you begin, make a backup of your iPhone using iTunes or iCloud to guarantee that you don’t lose any crucial data throughout the process.


  2. Download the IPSW File: Locate the IPSW file for the iOS version you wish to install on your iPhone 15 Pro Max. Ascertain that it is the proper IPSW file for your device model.


  3. Disable Find My iPhone: On your iPhone, navigate to “Settings” > [Your Apple ID Profile] > Find My iPhone. “Find My” and deactivate “Find My iPhone.”


  4. Connect Your iPhone: Using a USB cable, connect your iPhone to your computer.


  5. Launch iTunes: Start up iTunes on your PC. Check that you have the most recent version of iTunes installed.
  6. Put Your iPhone in Recovery Mode or DFU Mode:
    • Recovery Mode: To enter recovery mode, press and release the Volume Up button, press and release the Volume Down button, then press and hold the Side (or Top) button until you see the recovery mode screen on your iPhone.
      Boot into your Apple iOS device in DFU mode, or Recovery mode.
    • DFU (Device Firmware Update) Mode: DFU mode is a deeper restore mode. You can follow specific instructions to enter DFU mode for your iPhone model.
  7. iTunes Recognizes Your iPhone: When your iPhone is in recovery or DFU mode, iTunes should recognize it and display a message that says it has detected an iPhone in recovery mode.
  8. Select and Restore Using IPSW File: In iTunes, locate your device and click on it. Then, press and hold the “Shift” key (Windows) or the “Option” key (macOS), and click the “Restore iPhone” button.
  9. Choose the IPSW File: A file dialog will appear. Select the IPSW file you downloaded earlier.
  10. Confirm the Restore: iTunes will provide a warning that this action will erase all data on your device. Confirm that you want to proceed.
  11. Wait for the Process: iTunes will now flash the IPSW file onto your iPhone. This may take some time.
  12. Set Up Your iPhone: Once the process is complete, your iPhone will reboot, and you’ll be prompted to set it up as a new device or restore it from a backup.

That’s it! Your iPhone should now be running the iOS version from the IPSW file you flashed onto it. Keep in mind that downgrading iOS can be tricky and isn’t always possible due to Apple’s signing restrictions.


In conclusion, downgrading iOS may be a double-edged sword, delivering potential answers to specific problems but also posing substantial hurdles. It’s a useful tool for dealing with compatibility difficulties with older apps or serious faults in the current iOS versions. Downgrading must, however, be approached with a thorough awareness of the trade-offs involved.

Downgrading frequently means foregoing the most recent features, security upgrades, and compatibility with the most recent applications and services. Furthermore, it is a time-sensitive operation, as Apple normally ceases signing older iOS versions quickly after issuing new upgrades. Users must evaluate their immediate demands against the long-term benefits of keeping on the most recent iOS version, where they will receive continued maintenance and protection against security risks.

If you wanna learn more about my best downgrading OS (Operating System) content tips & tricks so that I can help you create content on every day, check out my recent posts on our “Facebook” or “Twitter” and follow our social network accounts.

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