The CheckRa1n jailbreak tool needs to be installed on the macOS system. After making the jailbreak U disk with the help of 3uTools, you can use CheckRa1n to jailbreak your iPhone on a Windows computer.
Wonderful right?
Supported devices: iPhone 5S-iPhone X
Compatible system: iOS 12.3 and above
How to Make Jailbreak USB flash drive:
Prepare a USB flash drive of 1GB or more, then connect the USB flash drive to the computer, open the 3uTools on the computer, and click "Make Checkra1n jailbreak USB flash drive" in the "Flash&JB-Jailbreak", then the function description will pop up and display For the inserted U disk, select the U disk to be used for making and click the "Start Making" button.
Notice: Note that this step will clear all the data currently stored on the U disk, please be sure to back up your personal data.
Afterwards, 3uTools will automatically create a jailbroken USB flash drive. After the creation is complete, click the "Close" button in the prompt box.
How to use this jailbreak U disk?
Use the data cable to connect the iPhone to the computer, open the 3uTools on the computer, select "Enter Recovery Mode" in the "Toolbox", and keep the connection after the iPhone enters the recovery mode, do not disconnect the data cable;
Restart the computer, enter the BIOS mode and choose to boot with U disk (choose Generic Flash Disk);
(Different models of computers and motherboards have different ways to enter the BIOS, please consult the motherboard manufacturer for details)
After starting the U disk, you can enter Checkra1n, use the keyboard arrow keys to select "Start" in the lower right corner and press Enter to start;
Use the keyboard arrow keys to select "Start" in the lower right corner and press Enter, and follow the on-screen instructions to enter the device into DFU mode;
After entering the DFU mode, the jailbreak step will be executed automatically without other operations;
After the jailbreak is completed, Checkra1n will prompt "All Done", if the jailbreak fails, please try again;
At this time, the checkra1n icon will be generated on the iPhone desktop, open checkra1n on the desktop, click Cydia and install;
After Cydia is successfully installed, this jailbreak is completed;
Restart the computer and disconnect the data cable and USB flash drive.
After jailbreaking according to the above method, if you restart the iPhone, jailbreak environment will be invalid, you need to follow the above steps to re-jailbreak to restore.
How to return to normal use after making a boot disk?
After making a jailbroken boot disk according to the above method, the U disk will not be able to read normally. If you need to restore it, please follow the steps below.
First, download the recovery tool: rufus-3.11p.zip on the computer, unzip it, and double-click to run it after the download is complete.
Second, insert the U disk into the computer, the recovery tool will automatically recognize the inserted device, select "FreeDOS" under "Boot Type Selection".
Finally, click "Start" to complete the recovery.
Developer options on Android devices are hidden by default, to avoid changes that affect the system. The following article will guide readers on how to enable developer mode on Android, illustrated on the Samsung Galaxy S9, and how to disable this option if you no longer use it.
Smartphones and tablets can easily fill up with storage, especially if you've been using them for a while. Here are some ways to free up space on your Android device.
Deleting apps you know you won't use is a great way to save storage space and minimize background processes on your phone.
It's easy to think of screenshots as temporary, but many of us never delete them. The danger is that some of them can become gold mines for hackers, identity thieves, or even just curious friends.
Many people think that their Samsung phone battery can no longer meet the daily needs. But after turning off these overlooked settings, the battery can easily last all day.
Current web browsers on computers or phones all have the option to delete browsing history, such as deleting browsing history on Chrome, deleting browsing history on Firefox,...
You can use iCloud Keychain or iCloud Keychain to save your passwords and easily access them on your iPhone. Here's how to recover deleted passwords on your iPhone.
The Phone app on iPhone when upgraded to iOS 18 has been updated with a call history search feature. Below are instructions for searching call history on iPhone.
The Wallet app on iOS 26 lets you store physical card information alongside your digital payment card. This feature lets you quickly access your account number, expiration date, and other information without having to carry your physical card.
You may have had an iPhone for years, but pairing it with a Mac completely changes the way you use it. There's a whole layer of functionality that only comes to light when the two devices work together.
The yellow battery color displayed on the iPhone screen is actually due to a new feature called Low Power Mode by Apple. This feature will not be automatically activated without the user's permission. If you accidentally allowed the mode to be activated while using it and now do not know how to turn off the yellow iPhone battery icon, please refer to the following instructions.
The Notes app on iOS 26 gets an update that lets you create 3D graphs from functions you enter without needing another app or doing too much work.
The Messages app on iPhone has a lot of fun and cool features, like the invisible ink effect that will hide your messages.
Many people never thought they would leave Stock Android. But after just a week of using this launcher, they now find the original interface bland and restrictive.
iOS 26 has added an option to enlarge the lock screen clock so that users can adjust it if needed. Below are instructions to enlarge the iPhone lock screen clock.
