HELP! HD locked on reinstall!

Fixed “The Disk Macintosh HD Can't be Unlocked” Error

Diagonal lines made up of small green squares just started showing

SOLVED: Can't reinstall MacOs because disk is locked (2nd hand MacBook) - MacBook Pro 13 Retina Display Early 2013 - iFixit

Steam Content File Locked: Unlock It With These 7 Solutions

How to Fix the System has a Driver that is Locked to Manufacturer Specifications

How to Wipe a Locked Hard Drive Easily (2 Ways)

How to Wipe a Locked Hard Drive Easily (2 Ways)

HELP!! Locked out of an old corporate computer from a now dead company! Any help appreciated (more info on the image) : r/pcmasterrace

How to repair a Mac disk with Disk Utility - Apple Support