Sis files

Your post includes one magic word that leads me to point out the rules you agreed to when you signed up on these forums. Re-read the first few sentences here: http://www.allaboutsymbian.com/forum/faq.php?faq=faq_rules#faq_rules

yes.
I `m sorry .
my mean was edit !

I unpacked the sis file ....I need to know :

How can I edit the .App files ?
Which software I need ?

regards.