As introduced above, Leawo iOS Data Recovery will help users to get deleted notes back on iPhone, and it enables users to recover deleted notes from iPhone directly, or extract notes from iPhone backups.he following tutorial will show you how to get deleted notes back on iPhone 6: 1  Plug iPhone in via USB, and click the iPhone icon in iTunes after iTunes recognized it. 2  Choose Summary in the left sidebar, and the detailed information of iPhone shows up in the right part.