Unrestricted and O2 sensor

in FZ / MT 07
Hi champs,
I was wondering, what is the definition of an unrestricted map in FTECU?
Also, Is it not possible to deactivate the O2 sensor? I can see (on YT) that it is possible on other makes.
I really appreciate any help you can provide.
Comments
Unrestricted is removing some of the known more common restrictions like getting 100% throttle at 100% throttle instead of only 80% at 100% throttle, things like that. Every bike is different and will have different results.
Thanks. Is there some documentation I can read about that?
Is there some documentation about that?