Dear Samsung Member,
Greetings from Samsung Customer Support!
To resolve "charging issue " kindly follow the given below steps:
1)Check physical condition of USB cable:-Check your charging cable (USB cable) for physical damage such as wear and tear, bent prongs etc
2) Safe mode:-Power off the device > Press and hold the Power key for one or two seconds to turn on the device > When the Samsung logo appears, press and hold the Volume down key.
Note :-To exit safe mode restart the device .
3)Reset the device: -Kindly create data backup of your device via SMART switch mobile application or http://www.samsung.com/in/support/smartswitch pc suite.
Tap on Settings>Tap on General Management>Tap on Reset.
If the issue still persist, kindly register your concern in Samsung Members app (Samsung Members app > Get help > Feedback > Error report/ask question).
Note: Please send device log files within 15 minutes of issue occurrence along with the exact issue details.
Thank you for writing to Samsung.
Samsung Customer Support