Why isn't the ringer working on my phone?

[iMore Question]

My ringer on my phone does not ring

 

[phreddyl]

is do not disturb possibly on?

 

[Just_Me_D]

1. Check the mute switch on the side of the phone.
2. Make sure that the volume is raised.
3. Make sure you do not have the Do Not Disturb option enabled.