*#06# for checking the IMEI (International Mobile Equipment Identity)
*#170602112302# shows the SW version.
Latest software version on Nokia 1610: v 5.15 (25.02.97) NHE-5NX – older version V 4.19
Latest software version on Nokia 1611: V 4.03 NHE-5SX
Nokia 2010
To view IMEI number *#06#
To view Software Version enter *#9999#