I have tried the "secure folder" in samsung as a second profile with its unique vpn, something like Seth For Privacy (npub1tr4…2y5g) mentioned with GrapheneOS. I think there is also the option of setting a work profile with its own vpn, not tried it though
https://fountain.fm/episode/X2NWtqRtHDhzZY2s8QQl
quoting
nevent1q…6f4z