Then, with just a few steps, this lock is open for business! The Brinks combination lock has been used by many people for years worldwide because of its simplicity and effectiveness. So what do you do? First, you might want to look into unlocking the Brinks combo lock! It’s an easy-to-use device that allows quick entry without hassle or worrying about forgetting your key at home. But when you require emergency access to something, and you can’t find them, it’s even worse.