*#0003*(secret code 8 digits)# SP unlock
*#0606# shows you Secret Code, but only without SIM Card.
*#06# for checking the IMEI (International Mobile Equipment Identity)
*#06# then left soft key - Software version and more info
*#0000# then Green button, resets language to automatic selection
*#0001# then Green button, resets language
to English
*#0049# then Green button, resets language
to Deutsch
*#9999# to reset factory settings. (not tested
on all models).
In phone book: +12022243121 than call activate