*#0606# and then press left soft-key, you will see strange characters, then text (”brak blokad”). If you see for example 260-02, it means the phone is locked to Era GSM. In older models you can use *#06# and see the same information after clickin on left key (you will see IMEI and software version).
Alcatel
Numer IMEI: * # 0 6 #
Wersja oprogramowania: * # 0 6 #
Net Monitor: 0 0 0 0 0 0 *
Alcatel One Touch Easy Secrets
Codes :
Press *#06# to view IMEI number
Press *#000000# to enter Service Menu
To view Secret Menu type 000000 then press *
Bosch
Numer IMEI: * # 0 6 #
Ustawienia poczatkowe: * # 0 0 0 0 #
Net Monitor: * # 3 2 6 2 2 5 5 * 8 3 7 8 #
Reset telefonu: # 3 3 7 0#
Bosch 738 and Bosch 718, Bosch COM 607 and 908 Secrets
Codes:
*#06# to display the IMEI
*#0000# to set the language automaticaly (To english)
*#3370# to set the Enhaced Full Rate
#3370# to Reset the phone
*#9000# to enter sim lock code
*#9003# to enter the network code
*#9004# to enter the subset code
*#9100# to remove the sim lock permanently
*#9101# to remove the corporate lock permanently
*#9102# to remove the provider lock permanently
*#9103# to remove the network lock permanently
*#9104# to remove the subset lock permanently
Reveal Engineering Menu
Press *#3262255*8378# (equivalent to *#DANCALL*TEST#) to make secret Engineering
Dancall
Numer IMEI: * # 0 6 #
Wersja oprogramowania: * # 9 9 9 9 #
Ericsson 6xx/7xx/8xx
Numer IMEI: * # 0 6 #
Wersja oprogramowania: > * < < * < *
NOKIA 3110
Numer IMEI: * # 0 6 #
Wersja oprogramowania: * # 0 0 0 0 # lub *#9999#
Przywraca ustawienia fabryczne: *#7780#
Info o simlocku (specjalne menu) : * # 9 2 7 0 2 6 8 9 # (*#war0anty# )
lub *#3110#
Zatrzymanie zegara karty SIM *#746025625#
Philips
Numer IMEI: * # 0 6 #
Info o simlock`u: * # 8 3 7 7 #
Security code: * # 1 2 3 4 # (Fizz) albo * # 7 4 8 9 #
Philips DIGA phones:
Blocking list *#3333*#
Time connected *#2558*#
Flags,something *#3377*#
Security code *#7489*#
Philips FIZZ phones:
IMEI code *#06#
SW info *#8377*#
Security code *#1234*#
Philips SPARK phones:
IMEI: *#06#
Philips GENIE phones:
*#06# IMEI number
*#2254*# Status register: C, BS, RR, MMI, CREAT.
*#2255*# activate and deactivate the “DEBUG CALL”-Mode; when activated, make a
call to a 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 reconnects to the net
*#2565*# not clear; warmstart
*#3333*# (NO) BLOCKING - list (15 items)
*#2377*# “BEER”: not clear, the phone waits a random time and reconnects to the
net
*#3377*# Init, Flags, SIM LCK
*#3353*# resets the (NO) BLOCKING - list
*#7378*# Name, Length, SIM phase
*#7489*# SECURITY CODE
*#7693*# activate and deactivate the SLEEP MODE (when deactivated the battery
will go down!)
*#7787*# SPURIOUS INTERRUPT
*#7948*# SWITCH OFF