There can be many possible scenarios when you would have deleted some of your important iPhone data intentionally or accidentally. And later on, you require getting them back. So, always be cautious while performing any operation with your iPhone data as an incorrect operation can make you face drastic data loss situations. Data loss may also happen due to several other reasons like: Virus attack, some conflicting app installed in your phone, incorrect user operations, software/hardware issues, formatting/resetting the device, device corruption etc.