: Primarily targets devices with the Checkm8 exploit, such as iPhone 5s through iPhone X.
Check your cable. Ensure you are using a USB-A to Lightning cable connected directly to the PC motherboard. USB-C to Lightning cables often fail to recognize DFU environments properly. Reinstall UsbDk drivers.
Temporarily disable or any third-party antivirus software.
iTunes (latest desktop version, not the Microsoft Store version) and 3uTools. Drivers: Correct Apple USB drivers installed via iTunes. How to Download and Install iFRPFile Tools V23 ifrpfile tools v23 tethered download install
Use a bootable USB drive containing or Checkra1n to jailbreak your iPhone/iPad.
: The tool should display your device details (UDID, IMEI, Version). Start Bypass : Click on the Bypass iCloud (Tethered) button.
: Remove Mobile Device Management profiles that restrict corporate or school devices. : Primarily targets devices with the Checkm8 exploit,
: The device must be pre-jailbroken using Checkra1n before using the tool. Download and Installation Guide Step 1: Download the Tool
.NET Framework 4.7.2 or higher must be installed.
Frequently includes or integrates with jailbreak tools required for the process [1]. Pre-Requisites for Installation USB-C to Lightning cables often fail to recognize
The iPhone or iPad will boot back into the locked "Activation Lock" screen. To unlock it again, you must reconnect the device to a computer and re-run the software tool. Technical Specifications and Compatibility
Follow this procedural workflow to process a compatible device:
The tethered architecture means the core logic is server-side. As long as the developers occasionally update the server payloads, v23 remains useful for a large subset of devices.
: Tethered bypasses typically do not support cellular calls, SMS, or iCloud login for iMessage/FaceTime unless combined with specific paid services.
Removes Mobile Device Management profiles that restrict corporate or school devices.