Re: shorten the number on display
Thank you philipp,
It was helpful, but if I use your last suggestion : International 49 -> 00 ,
then it shows for 000160****, but I think It must only show 00160**** .
Therefore I took your first suggestion : 0049-> 0 , in this case it shows 00160**** and as a result, i can call back to this number .
thank you for your hints 

Regards,
Masoud
Masoud