I would recommend scheduling an appointment with a Samsung Experience Store to have them run diagnostics on your device and calibrate your battery for you. If you do not live near a Samsung Experience Store you can contact a local Ubreakifix store. Ubreakifix is officially authorized to work on and repair Samsung devices as well as use official Samsung parts. Be sure to click " ✓ Accept as Solution" when you find an answer that works for you.
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