how to recover a beep sound after hung up!!!

[iloveiphones]

Hi guys,
I am wondering if there is any way to recover a sound beep after we hung up or dropped signal

I remember whenever i hung up or dropped signal, my iphone sounded beep beep as well. But idk why it hasnt been beepped since last week.

So please help me out.
Tks in advance

[pratt1503]

I have to say i have never heard my phone beep ??

[iloveiphones]

i meant when you are talking to someone, and they hang up, you iphone will sound like tiz tiz or when it drops signal it will sound the same. Tiz tiz