Configuring IKEv2 VPN on Windows 10 Mobile with SD Card / NTFS Soft Link

As mentioned in the last post, due to some ridiculous changes by Microsoft, you cannot set up an IKEv2 VPN in Settings GUI on Windows 10 Mobile. Usually this can only be done with MDM.
However, some people on XDA-DevwfunWindowsCentral find solutions for this issue.