Nokia Handy- How do I know

[Ibtal]

is it possible to know how many minutes the Handy has been in use?
Somebody told me it is possible but he did not know.
If any body knows please tell us because it is useful in case you buy a used Handy.

Thank you very much

[theking2690]

use this code *#92702689#

[Ibtal]

shokran ya malek, I will try it.