Nokia Useful Tips

Nokia Codes :
*#0000#
SW version 

Nokia Codes : *#06#
Check IMEI

Nokia Codes : *#war0anty#
SIMLOCK info

Nokia Codes : *3370#
Enhanced Full Rate ON

Nokia Codes : #3370#
Enhanced Full Rate OFF

Nokia Codes : *4720#
Alternative sound quality codec ON

Nokia Codes : #4720#
Alternative sound quality codec OFF

Nokia Codes : *#7780#
Default factory settings (Hard Reset)

Nokia Codes : *#7760#
Production serial number

Nokia Codes : *#2820#
Bluetooth info

Nokia Codes : *#73#
Reset phone timers and game scores.

Nokia Codes : *#7370925538#
Delete all the content of the wallet and the wallet code.

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