Time on S60 (synchronized and with GPS signal) always 40-50 seconds delayed. Any suggestion ?

Is there any solution for the time delay on my S60 ?

GPS signal is there (for hours) and also connection with mobile phone is there and time synchronization is set to automatic.  Last firmware also installed.

In internet is also nothing to f to help me.

Have anybody same experience ?

Any suggestion how to solve it ?

Thank you

Frantisek