When it comes to jailbreaking your device, the saying “knowledge is power” holds true. With RedSn0w, you have found your ultimate companion for achieving jailbreaking success. This guide will walk you through the ins and outs of using RedSn0w, providing the essential information and tips to make your experience seamless and successful. Whether you’re new to jailbreaking or a seasoned pro, having RedSn0w by your side will ensure a smooth and hassle-free process.

What Is RedSn0w?
RedSn0w is a jailbreaking tool developed by the developer iPhone Dev Team, allowing users to remove software restrictions imposed by Apple on iOS devices. It enables users to customize and install unauthorized software on their iPhones, iPod Touches, and iPads. While it gained popularity, jailbreaking iOS devices has become less common due to increased security measures and the availability of many desired features through official channels.
One key feature of RedSn0w is its ability to perform a tethered jailbreak, meaning you need to connect your device to a computer whenever you reboot it. This tool gives you the freedom to modify your device’s software, install unauthorized apps, and tweak settings that are typically off-limits.
What Are the Features of RedSn0w?
RedSn0w offers a range of powerful features for jailbreaking your device effectively. By using this versatile jailbreak tool, you can unleash the full potential of your iOS device.
Some of the key features of RedSn0w jailbreak include:
Jailbreaking
RedSn0w allows users to jailbreak their iOS devices, removing limitations imposed by Apple and providing access to unauthorized apps and customization options.
Custom Firmware Installation
Users can create and install custom firmware through RedSn0w, enabling the installation of modified versions of iOS for additional features and customization.
Tethered and Untethered Jailbreaks
RedSn0w supports both tethered and untethered jailbreaks. Tethered jailbreaks require the device to be connected to a computer during each reboot, while untethered jailbreaks don’t have this requirement.
Baseband Unlocking
It can unlock the baseband of iPhones, allowing users to use their devices with carriers other than the one initially associated with the phone.
SHSH Blobs Management
RedSn0w allows users to save SHSH blobs, which are digital signatures for iOS versions. This feature can be useful for downgrading to earlier iOS versions that may be compatible with specific jailbreak tools.
RedSn0w Compatibility
Before initiating the jailbreaking process, it’s important to verify that your device is compatible with RedSn0w.
Below is a list of devices and the iOS versions they support with RedSn0w:
- iPhone 4S: Supports iOS 5.0 and iOS 5.1.1
- iPhone 4: Compatible with iOS 3.1.3 to iOS 6.0.1
- iPhone 3GS: Works with iOS 3.1.3 to iOS 6.0.1
- iPhone 3G: Supports iOS 3.1.3 to iOS 4.2.1
- iPad 3: Compatible with iOS 5.1.1
- iPad 2: Supports iOS 5.0.1 and iOS 5.1.1
- iPad 1: Works with iOS 3.2.2 to iOS 6
- iPod Touch 4G: Compatible with iOS 3.1.3 to iOS 6.0.1
- iPod Touch 3G: Supports iOS 3.1.3 to iOS 5.1.1
Ensure your device and iOS version are listed before proceeding to avoid any complications during the jailbreaking process.

How to Install RedSn0w
To install RedSn0w, follow these steps:
- Visit the official website or trusted sources to download the latest version of RedSn0w compatible with your operating system (Windows or MacOS X). RedSn0w is compatible with both Mac OS X and Windows PC.
- After downloading, extract the contents of the RedSn0w zip file to a location on your computer, such as your desktop or a specific folder.
- Double-click on the RedSn0w executable file to launch the application.
- Use a USB cable to connect your iOS device to your computer. Ensure that your device is recognized by your computer and is in a state where it can be jailbroken (e.g., not locked or password protected).
- Depending on your jailbreak process, you may need to enter DFU (Device Firmware Upgrade) mode on your device. RedSn0w will provide instructions on how to do this if necessary.
- RedSn0w will present you with various options depending on the capabilities of your device and the jailbreak you wish to perform. Follow the on-screen instructions to select the desired options.
- Once you’ve selected your options, click on the “Jailbreak” button in RedSn0w to begin the jailbreaking process. Follow any additional prompts or instructions that appear on your screen.
- The jailbreaking process may take some time to complete. Be patient and avoid disconnecting your device during this time.
- Once the jailbreak is complete, RedSn0w will notify you, and your device will reboot. You may now disconnect your device from your computer.
- Your device is now jailbroken, allowing you to customize it further and install unauthorized apps or tweaks.
How To Jailbreak With RedSn0w
To jailbreak with RedSn0w follow the steps below:
- Open the RedSn0w application on your computer.
- Use a USB cable to connect your iOS device to the computer.
- RedSn0w may prompt you to enter DFU mode. Follow the on-screen instructions to do this. DFU mode is often used for firmware modifications and jailbreaking.
- Some jailbreaks may require you to select the IPSW (iOS firmware) file for your specific device and version. RedSn0w may prompt you to do this; otherwise, it might detect your device automatically.
- RedSn0w will present various options depending on your device and the jailbreak features available. Select your options and install Cydia (a package manager for jailbroken devices) or other customizations.
- Click on the “Jailbreak” or “Start” button to begin the jailbreaking process. RedSn0w will guide you through the steps, and you might see on-screen instructions for any additional actions needed.
- Allow RedSn0w to complete the jailbreaking process. This may take some time, and your device may go through several reboots during this period.
- Once the jailbreak is complete, RedSn0w will notify you. Your device will reboot, and you should see the Cydia icon on your home screen.
- Open Cydia and it will initialize and prepare the file system. After completion, you can start exploring and installing various jailbreak tweaks, themes, and apps.
- Your iOS device is now jailbroken, allowing you to customize it beyond the restrictions imposed by Apple. Be cautious about the tweaks and apps you install to ensure stability and security.
When Not to Use RedSn0w

If your device’s firmware isn’t supported by RedSn0w, using this tool may not be advisable.
Here are some scenarios when it’s best to avoid using RedSn0w for your jailbreak needs:
- If you’re running the latest iOS firmware versions not compatible with RedSn0w.
- When seeking more reliable jailbreaks for newer devices.
- If you prefer a simpler jailbreak method with user-friendly interfaces.
- When you’re looking for faster jailbreak solutions.
- If you’re a beginner and require more straightforward jailbreaking tools.
In these cases, exploring alternative jailbreaking options that align better with your device and preferences would be a more suitable choice than using RedSn0w.
Tethered vs Untethered
RedSn0w offers both tethered and untethered jailbreak options for iOS devices. In a tethered jailbreak, the device must be connected to a computer each time it is rebooted to properly initiate the jailbreak. This means that without a computer, certain functionalities, including unauthorized apps and tweaks installed through the jailbreak, may not be accessible. On the other hand, an untethered jailbreak provided by RedSn0w allows the device to start up without the need for a computer, providing more convenience to the user. With an untethered jailbreak, the device maintains its jailbroken state across reboots, offering a more seamless experience for users who have customized their iOS devices using RedSn0w.
Preserving Baseband With RedSn0w
To preserve your baseband while jailbreaking with RedSn0w, carefully select the appropriate options in the tool to ensure compatibility with your device.
When using RedSn0w for jailbreaking, consider the following key points:
Check Baseband Compatibility
Verify that the RedSn0w version you’re using supports preserving the baseband.
Confirm Firmware Version
Ensure that the firmware version you’re jailbreaking is supported by RedSn0w.
Backup SHSH Blobs
It’s crucial to have SHSH blobs saved for your device before attempting any jailbreaking with RedSn0w.
Select Custom IPSW
Choose the correct custom IPSW file corresponding to your device’s firmware version.
Follow Instructions Carefully
Pay close attention to the on-screen instructions provided by RedSn0w to successfully preserve your baseband during the jailbreaking process.
How to Use the Recovery Fix
Recovery Fix feature is designed to assist with resolving issues related to recovery mode on iOS devices.
Here’s a guide on how to use the Recovery Fix option in RedSn0w:
- Open the RedSn0w application on your computer.
- Use a USB cable to connect your iOS device to the computer.
- To access the Recovery Fix feature in RedSn0w, your device may need to be in DFU (Device Firmware Upgrade) mode. Follow the on-screen instructions in RedSn0w to enter DFU mode if prompted.
- Look for an “Extras” or similar option within the RedSn0w interface. This is where additional features, including the Recovery Fix, are typically found.
- Locate and select the “Recovery Fix” or a similar option within the “Extras” menu.
- RedSn0w will provide on-screen instructions to guide you through the Recovery Fix process. Follow these instructions carefully.
- Allow RedSn0w to complete the Recovery Fix process. This may take a few minutes, and your device may undergo several steps during this period.
- Once the Recovery Fix is complete, RedSn0w will notify you. Your device should then reboot, hopefully resolving any issues related to recovery mode.
- After the reboot, check your iOS device to ensure that it is functioning correctly and is no longer stuck in recovery mode.

Frequently Asked Questions
Is It Possible to Reverse a Jailbreak Done With RedSn0w?
Yes, it is possible to reverse a jailbreak done with RedSn0w by restoring your iOS device to the official Apple firmware through iTunes. Utilizing the Pwned DFU mode grants you the ability to employ iTunes for the restoration of your iOS device using personalized firmware (IPSW). Connect your device to your computer, open iTunes, and choose the “Restore” option while ensuring you have a backup of your data to avoid permanent data loss. This process will remove the jailbreak and revert your device to its original, non-jailbroken state.
Are There Any Risks Involved in Using RedSn0w for Jailbreaking?
Using RedSn0w for jailbreaking carries potential risks like voiding warranties, bricking your device, and security vulnerabilities. However, with caution and proper research, you can mitigate these dangers and enjoy the benefits of jailbreaking.
Can RedSn0w Be Used to Bypass Carrier Restrictions on iPhones?
RedSn0w primarily functions as a jailbreaking tool and does not directly bypass carrier restrictions on iPhones. While jailbreaking can provide certain customizations and unauthorized app installations, unlocking carrier restrictions, such as using a different carrier’s SIM card, often requires specific carrier approval or the use of other unlocking methods. Users should be cautious and aware of legal and contractual implications when attempting to bypass carrier restrictions.
Conclusion
RedSn0w stands as the ultimate companion for those seeking to unlock the full potential of their iOS devices through jailbreaking. With its versatile features, from custom firmware installations to baseband unlocking, RedSn0w has been a go-to tool for users looking to break free from Apple’s restrictions. As always, users should exercise caution, stay informed about the legal implications, and follow the latest instructions to ensure a successful and secure jailbreaking experience with RedSn0w.