- To check the IMEI (International Mobile Equipment Identity) Type- *#06#
- To check the phones Software revision type- *#0000#
- To enter the service menu type- *#92702689#(*#WAR0ANTY#)
- Clock Stopping
To check weather your SIM Card supports clock stopping type- *#746025625# (*#SIM0CLOCK#)
- EFR CALL QUALITY
To activate EFR (Enhanced Full Rate) Enter the code- *3370#
This improves call quality but decreases batterylife by about 5%
To deactivate it, Enter the code- #3370#
- SIM-LOCK CHECKS
#PW+1234567890+2# = GIVES NETWORK-LOCK STATUS #PW+1234567890+3# = GIVES COUNTRY-LOCK STATUS #PW+1234567890+4# = GIVES SIM-CARD-LOCK STATUS
*#4720# With this Nokia code you can deactivate the Half Rate Codec.







- ACTIVATE HALF RATE CODEC
*#4720# With this Nokia code you can deactivate the Half Rate Codec.
- *#21# This phone code allows you to check the number that "All Calls" are diverted to.
- *#2640# Displays phone security code in use .
- *#30# Lets you see the private number.
- *#43# Allows you to check the "Call Waiting" status of your cell phone.
- *#61# Allows you to check the number that "On No Reply" calls are diverted to .
- *#62# Allows you to check the number that "Divert If Unreachable (no service)" calls are diverted to .
- *#67# Allows you to check the number that "On Busy Calls" are diverted to
- *#67705646# Phone code that removes operator logo on 3310 & 3330
- *#73# Reset phone timers and game scores.
- *#746025625# Displays the SIM Clock status, if your phone supports this power saving feature "SIM Clock Stop Allowed", it means you will get the best standby time possible .
- *#7760# Manufactures code.
- *#7780# Restore factory settings.
- *#8110# Software version for the nokia 8110.
- *#94870345123456789# Deactivate the PWM-Mem.
- **21*number# Turn on "All Calls" diverting to the phone number entered.
- **61*number# Turn on "No Reply" diverting to the phone number entered .
- **67*number# Turn on "On Busy" diverting to the phone number entered .
- 12345 This is the default security code






