Problem Summary: Calls are diverting straight to your voicemail without your phone ringing, even when you hold the phone in your hand, or place it nearby when expecting a call. This problem can be random and intermittent as some calls may ring and come through, but majority of calls to phones with this problem goes straight to voicemail. You may experience this problem even … [Read more...] about Calls Going Straight to Voicemail – iPhones 4, 5, 6 and Later Models