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 5 review
See the work of famous artists playing with toys
iPad Pro 10.5in (2017) review
Comment faire une capture d’écran sur un Mac ?