Samsung voLTE solutions/workarounds?

[tcecyk]

@hoellenschwarz for your S9, ronnz98 packaged an actively developed phh ims fork in a S9 build

• [UNOFFICIAL BUILD] Samsung Galaxy S9 (starlte) / S9+ (star2lte) / Note 9 (crownlte) for /e/OS-a16 3.x