Jailbreaking an iPhone removes Apple's restrictions, allowing you to customize your device, install unauthorized apps, and access advanced features like system file modifications or third-party app stores. But can a disable iPhone be jailbroken without a passcode? And how can you do it safely? In this comprehensive guide, we will explore how to jailbreak a locked iPhone without password, even without computer, and the necessary steps to do so, whether with or without a computer. Additionally, we will cover alternative solutions, common challenges, and the risks associated with jailbreaking.
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Part 1: Is It Possible to Jailbreak an Disable iPhone?
Yes, it is possible to jailbreak a locked iPhone that is unavailable or disable but you must first remove the screen lock before attempting to jailbreak the device. Jailbreaking itself does not bypass the passcode; instead, you'll need tools like iTunes, Finder, or third-party unlock software to erase the device and remove the lock. Once unlocked, you can proceed with the jailbreak process.
Part 2: How to Jailbreak a Locked iPhone without Passcode
Before proceeding with the jailbreak process, it is important to understand the necessary steps involved and potential risks.
Risks and Drawbacks
- Security Vulnerabilities: Jailbreaking disables many of Apple's built-in security features, making your device more susceptible to malware, hacking, and data theft.
- Instability: Tweaks and modifications can cause crashes, freezes, or even "brick" your device (render it unusable).
- Voided Warranty: Apple will not service a jailbroken iPhone, and you may lose access to official support.
- Update Issues: Updating to a new iOS version typically removes the jailbreak, forcing you to stay on older, unsupported software.
- Legal and Ethical Concerns: While jailbreaking itself is legal in some countries (e.g., the U.S.), using it for piracy or other illegal activities is not.
To jailbreak a locked iPhone without password, follow these two main steps:
Step 1: Remove iPhone Screen Lock
Before jailbreaking a locked iPhone, you must first remove the screen lock to regain access to your device. One of the most effective ways to do this is by using third-party unlocking software like PassFab iPhone Unlocker. This tool can quickly remove various screen locks, including passcodes, PINs, patterns, Touch ID, and Face ID — all without needing the original passcode. With just a few simple steps, PassFab can help you regain access to your iOS device in various situations, such as forgetting your iPhone passcode, dealing with a cracked screen, or unlocking a disabled iPhone. It’s also useful for bypassing the screen passcode on secondhand devices that come locked.
Why PassFab iPhone Unlocker
- Bypass screen lock in various scenarios without passcode
- Remove Apple ID, MDM restrictions, and Screen Time without password
- Secure process with intuitive interface and step-by-step instructions.
- Works with most iPhone and iPad models and iOS versions, including the latest iOS 18 and iPhone 16.
Following are steps to unlock an screen-locked iPhone with PassFab:
Download and install PassFab iPhone Unlocker on your computer.
Connect your iPhone to the computer using a USB cable.
Choose the "Unlock iOS screen" feature from the software interface and click “Start”.
Note:
if you cannot connect the device to computer. Follow the on-screen instructions to put your iPhone into DFU or Recovery mode.
Verify the device information that is detected, and download the appropriate firmware package.
Once the firmware is downloaded, click on "Start to Unlock" to remove the screen passcode.
After a short while, your iPhone will be unlocked, you will no longer see iPhone locked for 8 hours prompt.
Once you have successfully removed the screen lock, you can proceed with jailbreaking your iPhone.
Step 2: Jailbreak the iPhone
There are two main methods to jailbreak a locked iPhone, depending on whether you have access to a computer or not.
Option 1: Jailbreak the iPhone with unc0ver (Without Computer)
If you do not have access to a computer, you can use the unc0ver jailbreak method. Here’s how to jailbreak a locked iPhone without computer:
Install AltStore: Download and install AltStore on another iOS device.
Download unc0ver: Visit the unc0ver.dev website and download the latest IPA file.
Install unc0ver: Before installing unc0ver, enable Airplane mode on your device. Use AltStore to install the unc0ver jailbreak tool on your iPhone.
Next, navigate to your device's Settings and go to General > VPN & Device Management. Under the Enterprise App section, find "ShangHai P&C Information Technology Co., Ltd" and tap on it. Then, select "Trust ShangHai P&C Information" to authorize the app. When the confirmation prompt appears, confirm your selection to proceed.
Run unc0ver: Open the app and tap the Start button.
Restart and Verify: After jailbreaking, your device will restart. Check if the Cydia app is installed.
Install Jailbreak Tweaks: Once Cydia is installed, you can add repositories and download jailbreak tweaks to customize your device.
Option 2: Jailbreak the iPhone with Checkra1n (With Computer)
Checkra1n is a reliable jailbreak tool that requires a computer. Follow these steps:
After jailbreaking, you can install tweaks, customize your device, and unlock new functionalities. However, keep in mind that some jailbreak tweaks may cause instability, so it’s essential to only install trusted ones.
Insert the USB flash drive into your computer.
Open Rufus and click "SELECT" to choose the Checkn1x ISO file.
Click "START" without changing any other settings.
A pop-up will appear—select "Write in DD Image mode", then click "OK".
Note: This will erase all data on the USB, so back up important files beforehand.
- Once the process is complete, click "CLOSE".
- Keep the USB plugged in and restart your computer.
Access the Boot Menu by pressing the appropriate key for your device:
F12 (most PCs)
ESC (ASUS, Sony)
F9 (HP, BenQ)
F11 (MSI)
From the boot options, select your USB flash drive.
When the Checkn1x interface appears, connect your iPhone to the computer.
Navigate to "Options" and enable the following:
"Allow Untested iOS/iPadOS/tvOS versions" (press Enter to confirm).
"Skip A11 BPR check" (press Enter).
- Return to the main menu, select "Start", and press Enter to begin the jailbreak process.
- Click "Next" to enter Recovery Mode.
- Select "Start" and follow the on-screen instructions to put your device into DFU mode.
- Wait for Checkn1x to complete the jailbreak. Once done, select "Done" to finish.
FAQs on How to Jailbreak a Locked iPhone
Q1: Can jailbreak unlock an iPhone?
Jailbreaking itself does not unlock an iPhone for use with other carriers. However, it can allow you to install apps that might help bypass certain restrictions. If your goal is to unlock a carrier-locked iPhone, you may need additional tools like R-SIM or third-party unlocking services.
Q2: How do you factory reset a locked iPhone?
To factory reset a locked iPhone, you can use iTunes, Finder, or third-party unlocking tools. Here’s how:
Via iTunes/Finder:
- Put the iPhone into recovery mode.
- Connect it to a computer and open iTunes (or Finder on macOS Catalina and later).
- Select "Restore" to reset the device to factory settings.
Via iCloud (if Find My iPhone is enabled):
- Visit iCloud.com and sign in.
- Click on "Find iPhone" and select the locked device.
- Choose "Erase iPhone" to factory reset it.
Q3: Is it easy to jailbreak an iPhone?
Jailbreaking has become relatively easy with modern tools like unc0ver and Checkra1n. However, the process carries some risks, such as:
- Bricking your device if done incorrectly.
- Voiding your warranty, as Apple does not support jailbroken devices.
- Security risks from malicious tweaks or apps.
Before jailbreaking, make sure you understand the risks and follow the correct steps carefully.
Q4: What are the risks of jailbreaking a locked iPhone?
Jailbreaking a locked iPhone comes with certain risks, including:
- Security vulnerabilities: Jailbreaking removes Apple’s security layers, making your device more susceptible to malware.
- Software instability: Some jailbreak tweaks can cause system crashes or battery drain.
- Loss of Apple support: A jailbroken iPhone may not receive official support or updates from Apple.
- Bricking the device: If something goes wrong during the jailbreak process, your iPhone could become unusable.
Conclusion
Jailbreaking a locked iPhone without a passcode is possible, but it requires careful steps. First, you must remove the screen lock using iTunes, Finder, or third-party software like PassFab iPhone Unlocker. Once unlocked, you can proceed with jailbreaking using tools like unc0ver (without a computer) or Checkra1n (with a computer). Keep in mind that jailbreaking does not unlock a carrier-locked iPhone and comes with potential security risks.
PassFab iPhone Unlock
- Fast - Remove screen lock/iPhone Passcode/Activation Lock in minutes
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- Compatible - Compatible with the latest iOS 18 and iPhone 16 models
- Supports Windows and MacOS
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