How to reject a call on iPhone! iPhone Tip
This is a very simple tip that would seem like an easy task, but at first glance is quite a tricky thing to figure out on your own if you are new to the Apple iPhone.
When you receive a call, you may MUTE the call, by pressing the button on the top of the iPhone just once.
To REJECT the call and divert the call straight to voicemail, press the button on the top of the iPhone twice in fairly quick succession.
If you have any other iPhone tips, please let me know!