Semi-circle dot near volume button on iPhone 16 Pro without physical damage

The exact issue the semi circle dot is on the edge of the display near volume button which is occurred with no idea from where it has came and there is no physically pressured too by which it can cause

[Re-Titled by Moderator]

Original Title: i have the issue on my iphone 16 pro device, the semi circle dot has occured near the volume button without any physical damage o request icare to look upon this issue As soon as possible