my music pause randomly, and i can't hear anything from speaker excpt ringtone
My music pause randomly. sometime i have to unplug than plug the headphone again to hear it back from headphone. And i can't hear anything from speaker except incoming call and ringtone.... does it mean i can only hear those ringtones where ever i go ??? when i can hear nothing, the volume/ringer bar suddenly gone. i've suck/blow the dock connector and the headphone jack. i've restore and reinstall the firmware. model IPHONE 4 cdma, IOS 7.1.2. then what should i do ?? this is frustating me. this also affect to video
iPhone 4, iOS 7.1.2