Why is my PS4 controller not working?

How To Fix a PS4 Controller That's Not Charging

My ps4 controller is stuck on this light-blue light and won't respond. I've tried the reset button but it doesn't work, what do I do??? : r/gaming

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How to Fix PS4 Controller Drift

How to Fix It When a PS4 Controller Won't Charge

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PS4 Controller Not Connecting? 2 Ways to Fix It