: The device must be placed into Device Firmware Upgrade (DFU) mode .
: Once the serial number is changed, other tools like UnlockTool or EFT Pro are used to complete the iCloud bypass or system restoration. Important Considerations : The device must be placed into Device
: Modern versions of these tools frequently support "No DCSD Cable" methods, meaning you can perform the change using a standard USB lightning cable rather than a specialized engineering cable. General Technical Workflow : The device must be placed into Device