To view IMEI number *#06#
To view Software Version enter *#3110#
*#92702689# - phone asks warranty code:
There are a number of choices here
6232 (OK) : Displays the Month and Year of Manufacture
7332 (OK) : Displays the date of the last repair
7832 (OK) : Displays the date where the phone was purchased
9268 (OK) : Display Serial Number
37832 (OK) : Set the Purchasing Date MMYY
87267 (OK) : Confirm Transfer, Related to firmware upgrade.
*#746025625# - phone says 'SIM CLOCK STOP ALLOWED' or "SIM CLOCK STOP NOT ALLOWED" depending on your SIM Card.
*#7780# restores phone's factory settings.