NOKIA 5700 Secret Codes

*#06#
International Mobile Equipment Identity.

*#7780#
To check the factory settings restored.

*#67705646#
To get rid of the operator logo.

*#2820#
To check the address of your Bluetooth device.

*#746085685#
To check the SIM clock status.

*#30#
View private number.

*#0000#
To show software version.

*#4720#
To activate the Half Rate Codex and double capacity for voice traffic.

*#4720*
To deactivate it.

*3370#
To activate Enhanced Full Rate Codec.

#3370#
To deactivate Enhanced Full Rate Codec.

*#61#
To check the number where “On No Reply” calls are diverting.

*#7760#
To check the manufactures code *#7760#.

To check out the Provider Lock Status
#pw+1234567890+1#.

To check the Network Lock Status:
#pw+1234567890+2#.

To check the Country Lock Status:
#pw+1234567890+3#.

To check the SIM Card Lock Status:
#pw+1234567890+4#.

#73#
Try to reset phone timers and game scores.

*#43#
To check the call waiting status of your phone