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?

Estadistica Descriptiva - CFW 4 Evilnat (Cobra 8) CFW created after months of work and tests. There - Studocu

IrisMAN v4.90 by Aldostools for PS3 CFW

PS3 - CFW 4.89.3 Evilnat Cobra (8.4) (CEX/DEX/PEX), Page 42

PS3 PSN Sign In Safe 4.89 EvilNAT - Disable Syscalls + Delete CFW History - 2022 Guide

PS3 PSN ONLINE CFW DISABLE SYSCALLS

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

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

PS3: CFW Evilnat 4.89.2 Beta released

online on 4.89 : r/ps3homebrew

Questions regarding Evilnat 4.89 and syscalls - The Independent Video Game Community