Can you use a torch to inspect the charging port to ensure their is no debris in there.
And try another charging cable and power brick.
And or a wireless charging pad / stand @Fredo2
A Samsung Experience Store or Samsung Service Centre can take a look.
Daily Driver > Samsung Galaxy s²⁵ Ultra 512Gb ~ Titanium Black.
The advice I offer is my own and does not represent Samsung’s position.
I'm here to help. " This is the way. "
