Hi Marc, you have heard correctly, simply deleting or performing factory reset doesn’t delete data permanently from the iPhone. The deleted data can be easily recovered with the help of suitable iPhone Data Recovery software.
So, in order to permanently delete all data from iPhone X, you need to take help of third-party and professional iOS Data Eraser Tool. This iPhone eraser tool will help you wipe all files and personal data from iPhone, iPad and iPod touch and keep your privacy secure.
This iOS data eraser software is the best choice as it permanently deletes all data such as pictures, videos, audio, contacts, call history, text messages, iMessages, App’s data, Safari bookmarks, documents, user name, passwords and everything.
Note: Data deleted by using iOS Data Eraser software is permanent and therefore no one can recover data by any means, not even by data recovery software.
So, try now iOS Data Eraser and erase all data permanently from iPhone X and just relax!