Questions regarding Evilnat 4.89 and syscalls

Do I need PSN Patch to disable syscalls or I can use Evilnat for that? If I try to sign in to PSN will Evilnat block the access? Does it disable syscalls on boot like PSN Patch's plugin?

PS3 - CFW RELEASED - 4.89.3 Evilnat (Cobra v8.4) Official debut of PEX (New PS3 CFW type) + Other flavor's

PS3 - CFW 4.89.3 Evilnat Cobra (8.4) (CEX/DEX/PEX), Page 22

PS3 - Evilnat 4.89.3 CFW (Official Release - Coming Soon) PEX / OverClocking / Cobra v8.4 / xai_plugin /.

PS3 Jailbreak, Evilnat CFW 4.89.3

PS3 Jailbreak, Evilnat CFW 4.89.3

PS3 CFW 4.89 Evilnat with Cobra 8.3 (CFW-CEX)

How to update PS3 4.89 Evilnat and Fix After install Webman mod

PS3HEN v3.2.2 (4.90 Support) - Official Release Thread (Homebrew Enabler for the PS3), Page 193

RELEASE] Evilnat - Cobra CFW 4.88 - PS3 News - Community

Consoleinfo

PS3 Jailbreak, Evilnat CFW 4.89.3

PS3 - CFW RELEASED - 4.89.3 Evilnat (Cobra v8.4) Official debut of PEX (New PS3 CFW type) + Other flavor's

PS3 - 4.88.2 Evilnat Cobra (8.3) Custom FirmWare (CFW-CEX) Released, Page 8

Scena PS3] Pubblicata una prima beta del Custom Firmware 4.89.2 Evilnat Cobra 8.3 - BiteYourConsole