Nokia Mobile Secret Codes

Mobile Set: All Nokia Mobile Sets
Use For: Default Security Code.
Code: 12345

Mobile Set: Nokia Mobiles
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#

Use For:Reset Phone (Factory reset)
Code:*#7370#

Simlock 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: # p w + 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
SimCard lock status: # p w + 1 2 3 4 5 6 7 8 9 0 + 4
1234567890 - MasterCode which is generated from IMEI