Information you get from IMEI number.

To check IMEI (International MobileEquipment Identity) for any mobile or cellular phone.
On the main screen type *#06#

Information you get from the IMEI (International Mobile Equipment Identity)
    XXXXXX    XX     XXXXXX    X
        TAC      FAC       SNR  SP  


TAC = Type approval code of your Nokia Mobile
FAC = Final assembly code of your cell phone
SNR = Serial number of your Nokia Phone
SP = Spare

To check the phones Software revision type- 
*#0000# 
Information you get from the Software revision- 
V 05.31       Software revision
18-02-99     The date of the software release  
NSE-3           Phone type