: Once iREB confirms your device is in "Pwned DFU" state (often signaled by a green screen on older models), you can proceed to iTunes. (Windows) or
: These often correspond to software versions or build numbers (e.g., iOS versions like 4.1 or 4.2.1). ireb+40x+41+421+rc3zip+extra+quality
"ireb+40x+41+421+rc3zip+extra+quality" appears to be a specific search string or a "dork" often associated with pirated software, firmware, or technical utility downloads : Once iREB confirms your device is in