I forgot my password,i open my phone with face id and i know iCloud and his password,how i can change my password
I forgot my password,
iPhone 13 Pro, iOS 15
Question marked as
Did you forgot your iPhone passcode or your Apple ID password?
See for the passcode :
How to remove your iPhone, iPad, or iPod touch passcode without a computer - Apple Support
If you forgot your iPhone passcode - Apple Support
See for the Apple ID
If you have forgotten your Apple ID password – Apple Support (UK)