Once the progress bar finishes, the device will reboot, allowing you to skip the activation steps.
Put the iOS device into DFU (Device Firmware Update) mode. ifrpRa1n-1.3.zip
Primarily used for "Hello Screen" devices where the original iCloud credentials are unknown. Once the progress bar finishes, the device will
Run the executable as an administrator. The tool typically "pwns" the device first (exploits the bootrom) before sending the ramdisk files necessary for the bypass. Once the progress bar finishes
Some versions include options to back up activation records from a passcode-locked device, allowing for a restore with full signal support.
While utilities like F3arRa1n and ifrpRa1n are popular in the repair community, they occupy a legal and ethical gray area.