ok,
now i signed the SIS file,
first i made .CER and .KEY files with symbian MAKEKEYS.EXE with this command:
makekeys -cert -password arman -len 2048 -dname "CN=Arman Borteh OU=Development OR=AIG Ltd CO=IR
[email protected]" mykey.key mycert.cer
then i signed the SIS file with symbian...