ftp://ftp.kaspersky.ru/bases/av/avc/symbian/kav20sym.avc


1. copy this link and paste it in internet explorer's address bar.

2. automatically u asked to save or open this file (kav20sym.avc) save it.

3. rename it to b.dat

4. move it to your phone.

5. copy it with X-plore or other file managers to this directory:   c:\system\Apps\KSmobile\

6. Enjoy.