All Nokia Master Reset Codes

*#0000#
- SW version

*#06#
- Check IMEI

*#war0anty#
- SIMLOCK info

*3370#
- Enhanced Full Rate ON

#3370#
- Enhanced Full Rate OFF

*4720#
- Alternative sound quality codec ON

#4720#
- Alternative sound quality codec OFF

*#7780#
- Default factory settings (Hard Reset)

*#7760#
- Production serial number

*#2820#
- Bluetooth info

*#73#
- Reset phone timers and game scores.

*#7370925538#
- Delete all the content of the wallet and the wallet code.

*#7370#
- Soft Reset/Format - erases all telephone memory.

[Green]*3
- Hard Reset/Format - if only the telephone memory is formatted, puts
back the attitudes and reboots

*#delset#
- MMS/GPRS settings removal

* # 9 2 7 0 2 6 8 9 #
- Simlock info

# p w + 1 2 3 4 5 6 7 8 9 0 + 1
- Provider lock status

# p w + 1 2 3 4 5 6 7 8 9 0 + 2
- Network lock status

# p w + 1 2 3 4 5 6 7 8 9 0 + 3
- Provider lock status

# p w + 1 2 3 4 5 6 7 8 9 0 + 4
- SimCard lock status

1234567890

 - Master Code which is generated from IMEI

NOKIA E65 Secret Codes

*#06#
-To check the IMEI.

*#0000#
-To check the firmware version and date.

*#92702689# *#war0anty#
-To check the IMEI. The date when it was purchased, and the date when it was repaired.

*4720# (*hra0#)
-To activates the Half Rate.

#4720# (#hra0#)
-To deactivates Half Rate.

*3370# (*efr0#)
-To activates Enhanced Full Rate.

#3370# (#efr0#)
-To deactivates Enhanced Full Rate.

*#746085685# (*#sim0clock#)
-To check the SIM clock status.

*#7220# (*#pca0#)
-To activate the GPRS and Packet Common Control Channel(PCCCH) supports.

*#7230# (*#pcd0#)
-To deactivate the GPRS and Packet common control channel (PCCCH)supports.