Nokia Codes

*#06# - phone serial number / IMEI
*#0000# - phone firmware version
*#2820# - bluetooth device address
*#92702689# or *#(war0anty)# - Life Timer (indicates the total time the phone is used)
*# 7780 # - 'original attitude' reset.
*# 7370 # - Soft Format
Green call button, *, and 3 then turn on - Hard format, also known as the "3-fingered salute". (Be sure it has sufficient batt life before you do this).

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