iPhone unlocking tools & hacks

 Activation Lock for iPhone and iPad - Apple Support

https://support.apple.com/en-us/108794

 What to do before you sell, give away, or trade in your iPhone or iPad - Apple Support 

https://support.apple.com/en-us/109511 

Récupérer le compte Apple - Apple (FR) 

https://iforgot.apple.com/

If you forgot your iPhone passcode or your iPhone is disabled

https://support.apple.com/en-us/118430?iphone-authentication-type=iphone-with-face-id