I have noted that when I try to play a song through a SEARCH music player give error OPERATION CANCELLED UNABLE TO PLAY SELECTED so this problem is due to theme when I changed theme and restarted the mobile problem was solved if any body is facing this problem so try to change theme and restart mobile MY QUESTION IS THAT HOW TO REMOVE THEME THAT CAUSES THE MUSIC PLAYER TO STOP PLAYING SONGS SO PLZ FRIENDS TRY TO FIND ERROR SO THAT EVERY THEME WORK ON MUSIC PLAYER WHEN TRY TO PLAY TO SEARCH THANKS