hello friends
i have 100% tested solution for error 1 & recovery mode
just few step
(1) normal restore ip giving error 1
(2) download iPhoneYeta4E_full_setup.zip
then connect ip with cable and open iphone yeta
then click fix Recovery then your ip out recovery mode
(3) the put ip DFU mode and restore with iTunes...
and you ip is live
sorry for bad English...