Secret Codes for NOKIA Mobile

Code 1:  *#06#  For checking IMEI(international Mobile Equipment Identity)

Code 2:  *#7780#  Reset to factory settings

Code 3:  *#0000#  To view software version

Code 4:  *#2820#  Bluetooth device address

Code 5:  *#746025625#  Sim clock allowed status

Code 6:   *#pw+1234567890+1#  Shows if ur sim as any restriction