Light reflections

That is called lens flare. All cameras do it, even expensive DSLRs. No, it can't be eliminated if you are shooting at a bright object.

What is lens flare?

https://photographylife.com/what-is-ghosting-and-flare#:~:text=Lens%20flare%20occurs%20when%20a,being%20present%20in%20the%20image.

Same thing, lens flare.

You're welcome.