HpVib:HeadphoneConnect,Vibrate

This app is, when you connect your wired headphones to your smartphone, the sound mode will change to Vibrate if Sound. When you disconnect your wired headphones from your smartphone, the sound mode will change to Sound if Vibrate. If you are trying to set Sound to the sound mode in state of connecting a wired headphones, then change to Vibrate. That's all.