NOKIA 81xx Secret Codes

*#06#
IMEI

*#8110#
Software version

xx# Replace xx with desired phonebook entry - press # and you will see it on display
*#92702689# (or *#warOanty#)

"Warranty code:" - you have to enter one of the following codes:

9268 (OK) displays IMEI (International Mobile Equipment Identification)

6232 (OK) displays date of manufacture in format MMYY (MM - month, RR - year)

7832 (OK) displays date of purchase

7332 (OK) displays date of repair or upgrade

37832 (OK) sets date of purchase in format MMYY (MM - month, RR - year) - attention: you can set it only once, so beware !!!

87267 (OK) transmits user data/move data do service PC