MOBILE SECRETE CODES for # NOKIA #

NOTE:
Works in some handsets

1] *#2820# bluetooth device address

2] *#7780# soft factory reset

3] *#7370# hard format

4] *+green call button+3+power off red button-Full Restore

5] *#0000# shows version

6] *#92702689# lifetime

7] *#61# to check on which number calls are diverted

8] *43# activate call waiting directly

9] #43# deactivate call waiting