lấy file này ề restore cho máy lên ròi
iPhone1,2_whited00r51_U.ipsw.001
iPhone1,2_whited00r51_U.ipsw.002
iPhone1,2_whited00r51_U.ipsw.003
iPhone1,2_whited00r51_U.ipsw.004
iPhone1,2_whited00r51_U.ipsw.005