the phone is from USA only so that shouldn't be an issue. thank you for all the answers helps

worked for me. not sure what else you can try

try to calibrate it again on a steady hand or try to keep the motion as uniform as possible

Rightly said, Samsung has made our lives much easier just by adding smallest of details what we might not even notice in our day to day lives. Would love to experience the Samsung ecosystem myself now after was I heard !! Seems something really amaz...