Its always unknown to users when they can come across severe data loss situations. It can delete entire data or few data from Android & iPhones such as Contacts, Photos, Videos, WhatsApp, Kik, Viber, Notes, Documents, Call logs, Audios etc. Therefore to recover those stuffs without any backup, you just need to use a professional recovery tool. Here it becomes important to use such tools as well because nobody wants their data to wipe away or lose them at any cost.