Release History

    22/02/2011   Release 4.2.1 revision 2

Added new version application iFile and SBSettings ToglePack.

This version was released for device iPhone 2G.

Checksum
File: iPhone1,1_3.1.3_7E18_BlackDoor_4.2.1rev2.ipsw
Size: 278.891.300 B
Hash: DC054DF151BDCFD398EE41337FC38021