How do you imagine, that someone who does not have your phone, in their hands, could spoof your biometrics?
I think that it's virtually impossible to accomplish this fantasy.
And what the he*ck is "unfliunflictable"?
Apps like TeamViewer, require your approval & direct interaction to allow access to your device.
You can check to see if you have any keyboard logger apps installed on your device, but it's unlikely unless your phone has been in someone else's possession, or if you have been downloading apps, visiting websites with sketchy content.
Here's some of more common keyboard logging apps:
Normally if Spyware / Malware was present, you would likely notice that your device is lagging, running hotter than normal etc.