mine iPhone have a very strange problem after pwnage i have no sound from speaker/no sms ringtone, and i'm unable to put in recovery mode with home button.
to put in recovery i'ved use an old version of ziphone
just tried to reset all settings
also tryed to update to 2.0 beta (to upgrade baseband) but same...
than downgraded again to 1.1.4 baseband and relock
full restore from dfu mode
but ever the same problem.