But the problem is, even I enabled my "Fast Charging" my phone shows "Cable Charging" whenever I charged it. As a result, may charging speed is too slow than before.
Hello there! You may diagnose your device using our Samsung members application;
Samsung Members > Get Help > Interactive checks > Charging port/USB
Hope to have helped you. Be sure to click " ✓ Accept as Solution" when you find an answer that works for you. Stay safe and have a nice day ahead!