Signing sis files Easy [only for hacked phones]
1. Click Here And Download Required Files> Extract it > RUN GenialSIS.Exe
2. create certificate
Enter your phones IMEI (you can find by entering *#06#)& press generate.
3.Symbian signed certificate
skip this step
4.Sign SIS/SISX
skip this step.
5.Import
Open/browse to cert.cert & key.key files (included in sign keys.zip folder in attachment). If you want give password.
press import.
6.Now go to (3)Sign sis/sisx
In profile give a desired name. Now open un-signed file you want to sign. Press Sign! tab. All done. your signed file will go in folder on which your doing all this or in the same folder where is your unsigned file.