Here are a bunch of codes for checking all sorts of things on your Nokia mobile phones. These codes work with most Nokia cell phone models.

1.  Enhanced Full Rate Codec (EFR)

Uses the best sound quality.  Will reduce talk time.

Activate: *3370#

Deactivate: #3370#

2.   Half Rate Codec (HRC)

Uses a lower sound quality.  Will increase talk time.

Activate: *#4720#

Deactivate: *#4720#

3.  Software Version

*#0000#

1st Line: Software Version

2nd Line: Software Release Date

3rd Line: Compression Type

Use *#9999# if other doesn’t work.

4. IMEI Number (Internal Mobile Equipment Identity)

*#06#

5.  Phone Timers and Game Score Reset.

*#73#

6.  Call Waiting Status

*#43#

7.  Displays Security Code in use.

*#2640#

8.  View Private Number

*#30#

9.  Diverting Calls Status

These let you check the number that calls are diverted to, if the feature is set up.

Number that “All Calls” are diverted to

*#21#

Number that “On No Replay” Calls are diverted to

*#61#

Number that “Divert if unreachable”  (No service) Calls are diverted to

*#62#

Number that “On Busy Calls” are diverted to

*#67#

10.  Setting Up Diverting Status

These let you input the number that calls are diverted to. Replace the word “Number” in the code with the desired number.

Set Up the “All Calls” Diverting Number

**21*number#

Set Up the “No Replay” Diverting Number

**61*number#

Set Up the “ Divert if Unreachable” (No Service) Diverting Number

**62*number#

Set Up the “On Busy” Diverting Number
**67*number#

Disclaimer:  Proceed with the following instructions at your own risk. www.howtofixmyphone.com is not liable for any damage that may occur.  This website is in no way related to or associated with Nokia.

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