Why can't I hear my iPhone 4S ring?

[iMore Question]

I just got the I Phone 4 S and can not hear it ring need help.

 

[kch50428]

Re: hearig the I phone 4 s ring

Is the mute/silent switch on? Right by the volume buttons... if you see red/orange, flip the switch... is the ringer volume turned down? Turn it up? Do Not disturb on?? Turn it off...