Play next song automatically in Iphone

I got the ba开发者_开发技巧ckground Process successfully. But the problem was when AVAudio player get finished it won't play automatically next song. But In Simulator it will work fine. In device only the Problem. Any one worked Out???

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we want to activate the Remote Control system,then only the song list will play automatically.

[[UIApplication sharedApplication] beginReceivingRemoteControlEvents];

use this line in viewdidload method....

I did't test in window based application!!! Just try and reply me!!!