I have been using a24 for more than a year now. recently my phone has started showing "headphone " sign and it's directing the voice to headphones even though I don't have any plugged in. I cancan hear at all through my phone. I've already tried rest...

ive been seeing a glow around the rim of my phone edges and when it happens the hone kind of stops responding and lags. does anybody know why its happening and how to fix?