In this tutorial, we will be discussing how to downgrade your iOS device from iOS 9 to iOS 8.4. Many users may want to do this because of issues with compatibility or personal preference. It is important to note that downgrading is not officially supported by Apple, so proceed at your own discretion and understand the potential risks and consequences. But if you are willing to take the risk, let’s begin the process of downgrading your iOS device.

Understanding the Risks of Downgrading iOS

Before we begin discussing the steps to downgrade iOS 9 to iOS 8.4, it is essential to understand the risks involved. Downgrading to an earlier version of iOS can cause data loss, application crashes, and other unexpected issues. It is crucial to backup all your data before proceeding with the downgrade process.

Checking Device Compatibility

Before you start the downgrade process, it is essential to check if your device is compatible with iOS 8.4. Apple has stopped signing iOS 8.4, which means that you can only install it on devices that were previously running the same version. You can check the compatibility of your device by visiting the Apple website.

One key takeaway from this text is that it is crucial to backup all data before downgrading from iOS 9 to iOS 8.4 as there is a risk of data loss, application crashes, and other unexpected issues. It is also important to verify that your device is compatible with iOS 8.4 and to download the correct firmware for your device. Additionally, putting your device into DFU mode before starting the downgrade process and not interrupting the process are tips for a successful downgrade.

Compatible Devices

The following devices are compatible with iOS 8.4:

  • iPhone 6 Plus
  • iPhone 6
  • iPhone 5s
  • iPhone 5c
  • iPhone 5
  • iPhone 4s
  • iPad Air 2
  • iPad Air
  • iPad 4
  • iPad 3
  • iPad 2
  • iPad mini 3
  • iPad mini 2
  • iPad mini
  • iPod touch 5th generation

Incompatible Devices

The following devices are not compatible with iOS 8.4:

  • iPhone 4
  • iPod touch 4th generation and earlier

Downloading iOS 8.4 Firmware

Once you have verified that your device is compatible with iOS 8.4, the next step is to download the firmware. You can download the iOS 8.4 firmware from the official Apple website or from third-party websites. It is essential to download the correct firmware for your device, as installing an incorrect firmware can cause irreversible damage to your device.

One key takeaway from this text is that before downgrading iOS 9 to iOS 8.4, it is important to understand the risks involved, backup all data, ensure device compatibility, download the correct firmware, and follow the necessary steps to successfully complete the downgrade process.

Backing Up Data

Before proceeding with the downgrade process, it is crucial to backup all your data. You can backup your data using iTunes or iCloud. Make sure to backup all your important files, including photos, videos, contacts, and messages.

A key takeaway from this text is that downgrading iOS 9 to iOS 8.4 can be risky and may cause data loss, application crashes, and other issues. Therefore, it is crucial to backup all data before proceeding with the downgrade process. Additionally, it is important to check the compatibility of the device with iOS 8.4 and download the correct firmware for the device. Following the correct steps and tips for a successful downgrade can ensure a smooth process.

Downgrading iOS 9 to iOS 8.4

Now that you have backed up your data and downloaded the iOS 8.4 firmware, you can proceed with the downgrade process. To downgrade iOS 9 to iOS 8.4, follow these steps:

  1. Connect your device to your computer and launch iTunes.
  2. Put your device into DFU mode by pressing and holding the power and home buttons simultaneously for 10 seconds. Release the power button and continue holding the home button until iTunes detects your device in recovery mode.
  3. Click on the device icon in iTunes and select the Summary tab.
  4. Hold the Shift key (Windows) or Option key (Mac) and click on the Restore iPhone button.
  5. Select the iOS 8.4 firmware that you downloaded in the previous step and click on Open.
  6. iTunes will begin the downgrade process. This may take a few minutes to complete.
  7. Once the downgrade process is complete, your device will restart, and you can set it up as a new device or restore from your backup.

One key takeaway from this text is that before downgrading from iOS 9 to iOS 8.4, it is crucial to understand the risks involved, including data loss and application crashes, and backup all your important data before proceeding. Additionally, it is important to check your device’s compatibility, download the correct firmware, and follow the necessary steps carefully to successfully complete the downgrade process.

Tips for Successful Downgrade

Here are some tips that can help you successfully downgrade iOS 9 to iOS 8.4:

  • Make sure to backup all your data before proceeding with the downgrade process.
  • Download the correct firmware for your device.
  • Put your device into DFU mode before starting the downgrade process.
  • Do not disconnect your device from your computer during the downgrade process.
  • Do not interrupt the downgrade process. Let iTunes complete the process.
  • After the downgrade process is complete, set up your device as a new device to avoid any issues.

FAQs: How to Downgrade iOS 9 to iOS 8.4

What is iOS 9 and why would I want to downgrade to iOS 8.4?

iOS 9 is the latest version of Apple’s mobile operating system, and it features a variety of new features, including improved Siri functionality and a revamped Notes app. However, some users may prefer the older iOS 8.4 for a number of reasons, including compatibility with certain apps or simply a preference for the older interface.

Can I downgrade from iOS 9 to iOS 8.4?

Yes, it is possible to downgrade from iOS 9 to iOS 8.4, but it requires some technical knowledge and the proper tools. It’s also important to note that Apple may stop signing the iOS 8.4 update at some point, making it impossible to downgrade.

How do I downgrade from iOS 9 to iOS 8.4?

To downgrade from iOS 9 to iOS 8.4, you’ll need to have a backup of your iOS device before you installed iOS 9. Then, you’ll need to download the iOS 8.4 firmware file from Apple’s website and use a tool such as iTunes to “restore” your device to iOS 8.4. This process will erase all of the data on your device, so it’s important to have a backup beforehand.

Will downgrading from iOS 9 to iOS 8.4 cause any problems?

There are a few potential issues that can arise from downgrading from iOS 9 to iOS 8.4. First, any apps or data created or modified while using iOS 9 may be incompatible with iOS 8.4, causing crashes or other issues. Additionally, any security updates included in iOS 9 will be removed when downgrading, potentially leaving your device vulnerable to certain security risks.

Is it worth it to downgrade from iOS 9 to iOS 8.4?

Whether or not it is worth it to downgrade from iOS 9 to iOS 8.4 depends on your specific needs and preferences. If you are experiencing issues or incompatibilities with iOS 9, or if you simply prefer the previous version, it may be worth downgrading. However, if you rely on certain new features included in iOS 9, such as improved Siri functionality, it may be best to stick with the latest version.

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