I didn’t know this was out there? I haven’t tried it yet, and they have versions for different makers.
https://play.google.com/store/apps/details?id=com.cisco.anyconnect.vpn.android.samsung#?t=W251bGwsMSwxLDIxMiwiY29tLmNpc2NvLmFueWNvbm5lY3QudnBuLmFuZHJvaWQuc2Ftc3VuZyJd//cdn.embedly.com/widgets/platform.js