Downgrade from 4.3.1 to 4.2.1

[astonishin]

i updated my touch and seen that ibluever isnt working so i want to downgrade im been looking all over the forum but none of the TU methods works, i pressed that make my life easier button in cydia when it was available so i should have the blob

[Orby]

i updated my touch and seen that ibluever isnt working so i want to downgrade im been looking all over the forum but none of the TU methods works, i pressed that make my life easier button in cydia when it was available so i should have the blob

Please elaborate what you mean by "none of the TU methods works" (sic).

Are you getting an error message with TU? Trying to restore to the IPSW in iTunes? What do(es) the error message(s) say?