This is a mode that skips certain protections and doesn't offer you the opportunity to backup the iPad first, but it can help you get back to the factory default mode.
Nke a bụ ụdị na-eme ka ụfọdụ nchebe ghara ịnye gị ohere iji dochie akpa iPad, ma ọ nwere ike inyere gị aka ịlaghachi na "ụlọ ọrụ ntọala" ọnọdụ.