As far as I'm aware when you plug the phone in a lightening bolt will show on the battery @shankerb
I've not seen anything available in options such as Goodlock and it's Plug Ins in regards to adding or activating a charging indicator light.
Daily Driver > Samsung Galaxy s²³ Ultra 512Gb in Phantom Black.
The advice I offer is my own and does not represent Samsung’s position.
I'm here to help. " This is the way. "
