Sorry for the double post, originally replied to thread in T-mobile forum....

Acknowledge 3g phone got wet, albeit not submerged, let it dry out for a week..power comes on, appears to go to restore mode (connect to iTunes logo).

Have SHSH, TinyUmbrella shows Firmware 4.1, Baseband 6.5

Used sn0wbreeze 2.1 to create custom ipsw, uses iReb to enter DFU mode (green screen), then load custom ipsw....got error 40

Multiple attempts with sn0wbreeze 2.0.2, goes further but get various 16xx errors (1601, 1604, or 1608). Have tried re-install iTunes....

Running Windows 7 x64, if that matters, always choose Windows XP SP2 compatability mode for redsn0w...