Tutorial
From ViPER4FX telegram channel

ViPER4Android FX [Non Root]

Requirements
-- android 10, arm 64
-- custom recovery
-- ViPER4Android rootless zip file
-- ViPER4Android apk

Instructions
-- Uninstall magisk using magisk uninstaller
-- Flash ViPER4Android rootless zip in custom recovery
-- Wipe cache and dalvik
-- Reboot
-- Install apk
-- Enjoy

Downloads
ViPER4Android Rootless
ViPER4Android APK

Screenshots

Tutorial

Credits

Instructions
Extract zip and copy and paste those 4 folders here

/storage/emulated/0/Android/data/com.pittvandewitt.viperfx/files

As shown in screenshot, now open ViPER4Android and click on headset(if u r using headset) and then choose any preset