Android Sound Won't Play in my app

Android Sound Won't Play in my app

References

Reference NO 1

http://stackoverflow.com/questions/15200338/android-sound-wont-play-in-my-app

Reference NO 2

https://play.google.com/store/apps/details?id=net.cacheux.soundboost&hl=en

Reference NO 3

http://help.pandora.com/customer/portal/articles/24288-trouble-streaming-pandora-on-android

Reference NO 4

http://forums.androidcentral.com/t-mobile-sidekick-4g/289635-my-sidekick-wont-play-any-sound-without-headphones.html

Reference NO 5

http://productforums.google.com/d/topic/youtube/oSVKZSAKQEc

Reference NO 6

http://www.androidpolice.com/2013/08/19/breaking-massive-youtube-for-android-v5-0-update-brings-brand-new-ui-in-app-multitasking-and-much-more/

Reference NO 7

http://www.pcworld.com/article/235701/How_to_use_any_file_on_your_android_phone.html

Reference NO 8

http://www.askmefast.com/My_android_tablet_has_no_sound_when_i_play_videos_games_and_music_how_can_I_adjust_it-qna1130389.html