Nokia Handset shortcut keys

*#06# IMEI (International Mobile Equipment Identity

*#0000# Nokia Version and Manufacturing Date

*# 92702689 #......to display
                                 -serial no.
                                 -Date mate
                                 -purchase date
                                 -date of last repair...
      # pw+1234567890+1 #.....Show if SIM have restrictions
    
      *# 3925538 #......to delete the contents & code of wallet
                               (for nokia S60 V)

      Unlock service provider.....Insert SIM , turn on and press Vol. up (arrow key) for 3 sec..

      *# 7328748263373738 #.....resect security code

      *# 2820 #.......BT device address

      *# 3370 #........Enhanced full rate codec (EFR) activation.Increase signal strength and batter signal
                            reception.Battery drain quicher.
        
      *# 3370 *........EFR dectivation.(phone will automatically restart.Increase battery life by 30%
                            because phone receives less signal...

       *# 4720 # ......Half rate codec deactivation(the phone will automatically restart)

       # pw + 067034832106941 + 1 # ........unlock all nokia BB5