You can try to use iPhone data recovery ( http://www.datas-recovery.com/ ) to help you get back your lost or deleted iPhone data easily! It can help you restore deleted iPhone photos, contacts, sms, and so on!
Read more: How to recover photos on iPhone

http://www.datas-recovery.com/static/recover-iphone-photos.html

How to recover notes on iPhone,iPad

http://www.datas-recovery.com/static/How-to-Recover-Lost-Notes-from-iPhone-iPad.html