Need to unlock passcode my iPhone 7

This is the one and only way to unlock your phone if you have forgotten the passcode. Read and follow the instructions in here.

If you forgot the passcode on your iPhone, or your iPhone is disabled - Apple Support

See: If you forgot the passcode on your iPhone, or your iPhone is disabled - Apple Support

Love the avatar!

Thanks. It’s my own political statement on the current state of affairs in the USA. It fits here quite nicely in many instances as well!

An avatar showing my feelings on the current state of affairs would be me sobbing in the closet. As there isn't one of those, I continue to soldier on. ;-)