If your HTC device stopped charging it might be the battery thats defect but it could also be the dock connector. Most dock connectors not only deal with the charging of your phone, they often connect the speakers and house the microphone for making calls. So if any of the following issues occure, your HTC One device might need a new dock connector:

Symptoms of defect dock connector:

– HTC Device doesn’t charge
– People don’t hear you talk when calling
– The speaker doesn’t work