Exceptionally fast via the standard F-Bus cable.
The "deep" or core features of this tool revolve around low-level firmware manipulation and security management: Firmware Flashing Dctxbb5 Tools V2203 Hwk By Sarassoft
The naming convention of the utility explicitly showcases its compatibility across two generation-defining Nokia chip architectures. 1. DCT4 / DCT4+ (Digital Core Technology 4) Exceptionally fast via the standard F-Bus cable