*#06# Shows your phones serial number or IMEI (International Mobile Equipment Identity).
*#0000# -Shows your phones software version details.
*#2820# -Shows your phones Bluetooth device address.
*#7780# -Reset your phone settings back to its factory default settings.
*#7370# -Re formats, reprograms your phone.
If you forgot your phones wallet code, use this code: *#7370925538# . Note,your data in the wallet will be erased. Phone will ask you the lock code. Default lock code is 12345 . Use For: Turn On Enhanced Full Rate Codec.
Code: *3370#
Use For: Turn Off Enhanced Full Rate Codec.
Code: *#3370#
Use For: Turn On Half Rate Codec.
Code: *4720#
Use For: Turn Off Half Rate Codec.
Code: *#4720#
Use For: Show Software Version.
Code: *#0000#
Use For: Also For Show Software Version.
Code: *#9999#
Use For: Show IMEI (International Mobile Equipment Identity).
Code: *#06#
Use For: Show Lock Status of Your Nokia Mobile Set.
Code:#pw+1234567890+1#
Use For: Show Lock Status of Your SIM.
Code:#pw+1234567890+4#
Use For: Show Security Code of Your Mobile Phone.
Code: *#2640#
Use For: Reset Game Score And Timer.
Code: *#73#
Sim lock info: * # 9 2 7 0 2 6 8 9 #
Provider lock status: # p w + 1 2 3 4 5 6 7 8 9 0 + 1
Network lock status: # pw + 1 2 3 4 5 6 7 8 9 0 + 2
Provider lock status: # p w + 1 2 3 4 5 6 7 8 9 0 + 3
Sim Card lock status: # p w + 1 2 3 4 5 6 7 8 9 0 + 4
1234567890 - Master Code which is generated from IMEI
