The phone of the mother-of-three was found on Thursday near Slaughterhouse Road, south of Buninyong, near Ballarat in Victoria.
www.dailymail.co.uk
According to Apple: 'Devices locked with a passcode are protected by passcode encryption, and Apple can't help remove the passcode lock without erasing the device.
'For security, Apple requires and verifies legal documentation before we can assist with a deceased person's account.
'This generally includes a death certificate, and may also require a court order or other documentation. The requirements vary by country and region.'
Daily Mail Australia understands police are still searching for Ms Murphy's missing watch and headphones, or a possible murder weapon.