How many have received this update

After update my phone one ui 6.0 1 issues facing. When record a video fhd 30 fps in good light condition and i enable the super steady it says you have more light condition to record video.When super steady is off normal light .

I downgrade my mobile today 8.45 pm from one ui 6.0 to 5.1.now my phone is smooth running. Call not connecting in oneui 6.0 and other issues from my mobile..

Totally changed 

After update oneui 6.0 top of the notification bar it showing nfc icon.how to turn off