I took the below photo at daylight at a building roof. There are many strange artifacts that is not hardware fault as it also took good picture in a series.
The computation often does this with moving objects too. Like double hands or legs.
Could you please share your camera settings and which camera mode you are using?
Photo res. is 4:3. AI stuff is on. Auto nightmode detect is on. What else do you need?
I have set the power button to start camera on double press.
I pull phone from my pocket.
Double press power to start camera.