Hi Sankar,

>     This is actually a bug in oFono, somehow we missed the fact that
>     ChangePin with the wrong PIN will decrease the retry counts.  The core
>     needs to be fixed to query the current PIN state and reset the state to
>     pre-sim if the retry limit is reached.
> 
> 
> Can you please let us know if this is already addressed or this will be
> addressed in future.
> 

This task is still pending, see the last task in the SIM / SIM File
System section of the TODO list.

Regards,
-Denis