Some of the nokia codes . This codes is not used in all nokia phones.
*#0000#-the version of the software. *#7780#-dump of parameters to return factory adjustments. *#92702689#-date of mode,serial number,date of purchase,whether was repair and when,sometimes the timer of conversation for all time of use of phone.output-deenergizing and inclusion of phone. *3370#-improves quality of sound(use EFR), but reduces an operating time of the battery.
#3370#-dumps quality of sound to normal(cancels a code*3370#). *#opr0logo#
(*#67705646#)-to remove logo.
*#746025625#-an economy effort of a charge of the battery.*#060#-an exact times.
PUNEET*PUNEET**PUNEET
My notes
