Infographic for iPhone data loss and recovery
It can happen anytime to anyone. Mostly, it is caused by accidental deletion, but external factors can contribute as well. Broken or water damaged phone, lost or stolen phone, jailbreak or fail OS upgrade, factory setting without backup, and virus attack can be the reasons. All file types can be lost. Most users lose their photos files, and it is ranging to phone note files.
There are actually few precautions that can be used and already used by users. However, iPhone allows you to make the backup from several places including iTunes, iCloud, and from the iPhone alone. You only need to learn how to use it.
Data Loss and Recovery. An infographic, Source: EaseUS