*#06# IMEI *#2254*# Status register: C,BS,RR,MMI,CREAT *#2255*# activate and deactivate the "DEBUG CALL" -Mode; when activated,make a call to busy line an the phone will display some hex codes on the display *#2558*# the time in days, hours and minutes you are connected to the net *#2562*# not clear; the phone reconnect to the net *#2565*# not clear; warmstart ? *#3333*# (NO) blocking -list (15 items) *#2377*# "BEER" : not cler the phone waits a random time and reconnect to net, sometimes make reset *#3377*# Init , Flags , SIM LOCK *#3353*# reset the (NO) BLOCKING list *#7378*# Name, Lenght,SIM phase *#7489*# Security Code *#7693*# you can activate and deactivate the Sleep Menu (when deactivated the battery will go down!) *#7787*# not clear: Spurious Interrupt *#7948*# Switch Off: not clear: it is a timer or something *#8463*# Some information about the SLEEP MODE: Wake, Sleep Req., Sleep
GENIE (TCD838) *#2337*# and it will be activate the beep signal when the phone reconnected to the net.
FIZZ *#8377*# software version *#1234# or *#7489# Security code *#5644*# software version (enlarge) *#8377*# simlock status
OZEO *#5187*# L1TR #3877*# hanging mobile for a while *#7826*# master reset *#7626*# ? *#7462*# to SIM PHASE 2