What free tools have you so far tried? Someone here 'might' be able to offer further advice.
Though I fear you have probably lost most, if not all, of your stuff. I guess a costly lesson re: Backups, has be learned!
OnePlus 5T review: Hands-on
Illustrator Andrés Lozano on his improv line work, brazen use of colours & hand sketching
iPhone X review
Comment envoyer gratuitement des gros fichiers ?