Superimposed window on old iPhone OS?

[jachav]

What is this strange superimposed window 6-7 seconds into this video:

EDITED - no website links

I havent been able to find any info about it. Does it have a name?

Thanks
Jacob

 

[J. A.]

If you refer to this:

That‘s called Assisitive Touch.

 

[jachav]

Thanks

 

[J. A.]

You‘re welcome.