Sound does not work anymore.

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http://androidforums.com – I am on 2.3.6 and I am using a Samsung SPH-930BST. Today, I tried to retrieve my voice mail and I could not hear anything. I tried selecting "speaker" to listen via speakerphone and it will NOT select. I tried playing music from files on the android and although they looked like they were playing, I could not hear anything through the speaker. Connecting a headphone and I could hear after connecting through the audio out mini plug. Blue tooth connections connect but I cannot hear anything to bluetooth audio devices either. All was working earlier today. I can here not (General)