All nokia s40 and s60 mobiles Secrets codes
*#06#-Serial No. IMEI
*#2820#-Bluetooth Address
*#7780#-Restore Phone
*#7370#-Format * CALLKey 3 powerKey-Full Restore
*#92702689#-Date of Manufacture
*#0000#-Battery Info
*#67705646# -This will clear the LCD display (operator logo).
*#0000# -To view software version.
*#746025625# -Sim clock allowed status
*#62209526# -MAC address of the WLAN adapter.
#pw 1234567890 1# Shows if sim have restrictions.
*#3370# -Enhanced Full Rate Codec (EFR) activation.
*#3370*-(EFR) deactivation*#4720# -Half Rate Codec activation.
*#4720* - Half Rate Codec deactivation.