brthr disable the fast charging option from device care......heating will definitely be fixed and battery drain too......i have also faced this....i just disabled fast charging and boom....heating and the battery drain more than usual issue is quickly fixed after the first charge after disabling fast charging ✌...although it helps to improve the smoothness of the device
Try these things to save your device battery 1. Settings >developer option >background process limit >choose no background process 2. Disable auto sync 3. optimise your device often using device care app 4. on device care app >battery >3vertical dots >settings > put unused apps to sleep 5.Disable always on the display >if u don't use, 6. On the device care app>battery >disable background process which apps consumes most the battery 7. Turn of Gps, Bluetooth when not in use
doing this things can may help your device battery last longer
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