BlackBaller - Extreme Mobile Filter 2004 (c) Killer Mobile This directory contains two .SIS installation files for different Series 60 platforms. If your mobile device runs Symbian 6.1 OS (Nokia 7650/3650/3600/3620/3660/N-Gage etc.) then install the 'BlackBaller_1.0.SIS' package. If your mobile device runs Symbian 7.0 OS (Nokia 6600/6620/7610 etc.) then install the 'BlackBaller_6600_1.0.SIS' Contact us by email if you have troubles with installing the BlackBaller software: info@killermobile.com