Pretty sure this is hardware and not software, my iPhone 5 suffers this in iOS 6.x. I'll be out for run with 30% battery, then suddenly, no music... my phone ha

Pretty sure this is hardware and not software, my iPhone 5 suffers this in iOS 6.x. I'll be out for run with 30% battery, then suddenly, no music... my phone has shut off and it takes usually 15ish minutes before it'll reboot, so I'm left finishing a run in silence.