You can restore lost data for iPhone, iPad and iPod via iTunes or iCloud as long as you have backed up your iOS device. And if you don't have backup, don't worry yet, you can still recover deleted iPhone contacts
, messages, WhatsApp, photos, videos, music, notes, calendars and so on. All you need is a powerful iOS data recovery software
. And a professional data recovery app also integrates iTunes and iCloud restoring features so you can restore lost data using the app and don't need to open iTunes or iCloud.