Tap the menu button at the top and choose Settings from the list of options. Scroll down and select Voicemail. Tap the toggle ...

If you know your voicemail password, you can change it in the Phone app's settings. Forgot your voicemail password? Reset it by calling your carrier or following their specific instructions. On ...

Anyone who has your cell phone number can contact you by ringing you up. However, that doesn't mean you will always want to answer. For this particular situation, or for those times when you're busy ...