Okay on the timing of charging turn off your WiFi Bluetooth and GPS then charge your phone

Have you turn on the fast charging option

Okk To prevent battery drain on a Samsung device, you can try several methods:Optimize settings: Adjust screen brightness, turn off unnecessary features like Bluetooth, GPS, or NFC when not in use.Limit background processes: Close apps running in the...

Worked or not

For heating turn off your WiFi GPS and Bluetooth when you don't have to use it then on power sharing this works when your phone overheats and minimise your brightness