Ericsson

IMEI
*#06#
Ericsson DH-3xx / KF-768 / KF-788
Secret Codes:
923885[Menu] --- NAM programming
904060[Menu] --- Reset phone
904080[Menu] --- Title blink
904090[Menu] --- Test Mode on/off
904059[Menu] - Test Set (commands)
(0..9=0..9 *=A; #=B; clr=C; menu=D; no=E; rcl=F).
press Yes, at the @ enter the command.
some of the commands have parameters of different lenght.
if one parameter doesnt work try another.