What Was Happening
A customer in Barnes SW13 brought in a MacBook they were locked out of. The username and password had been forgotten and couldn’t be recalled.
It’s a more common situation than people expect, and it’s rarely carelessness. Macs are often set up once and then unlocked by fingerprint or by a saved password for years afterwards. The typed password quietly falls out of memory through simple lack of use, and the day it’s needed — after an update, a restart, or a change of hardware — it’s gone.
The customer’s position was straightforward: they owned the machine, they wanted access to it, and they didn’t need any of the data on it. That last part simplified matters considerably, because it took data preservation out of the equation and left only the question of getting into the machine at all.
Sound like your problem?
Bring it to our Putney workshop or message us a photo and we will give you a straight answer and a quote before any work starts.
Our Diagnosis
Our first step was to establish what kind of lock we were dealing with, because they are not all equal.
A local account password on a Mac is usually resolvable. There are legitimate routes to reset a forgotten account password on a machine whose owner is present, and for years that was the end of the story.
Apple’s activation lock is an entirely different proposition. When a Mac is signed into iCloud with Find My enabled, the machine is bound to that Apple account at a level below the operating system. Erasing the drive doesn’t clear it. Reinstalling macOS doesn’t clear it. The machine will come back after a wipe and ask for the Apple ID it was tied to before it will proceed.
We established that we could not reset it from our side, and told the customer so plainly.
That’s worth dwelling on, because it’s frequently misunderstood as a limitation of the workshop rather than the design of the product. Activation lock exists to make a stolen Mac worthless. If a repair shop could remove it with the right tool, it would provide no protection at all — every stolen machine would simply be taken to a shop. The fact that we can’t get past it is precisely the feature working.
It’s also why any repairer offering to bypass an iCloud lock is worth walking away from. Either they can’t and are taking your money, or they’re using something that shouldn’t exist and you shouldn’t want your machine anywhere near.
So the route was clear: the machine could only be unlocked with the owner’s own Apple credentials, which meant the customer needed to recover access to their Apple account. We explained what was needed and paused the job there. They were able to reset it and provide the details.
How We Fixed It
With the iCloud credentials supplied by the customer, we wiped the machine and carried out a fresh macOS installation. No data was required, which had been agreed at the outset.
A clean installation was the right call rather than trying to preserve an account nobody could get into. It produces a machine in a known-good state — current macOS, no leftover configuration, nothing carried over from a setup that had become inaccessible. For a customer who needs a working laptop rather than their old files, that’s the cleanest outcome.
We then set it up so it was usable on handover rather than sitting at a first-run setup screen, and confirmed it started normally and could be logged into with credentials the customer knew.
The Result
The customer got a working MacBook back, unlocked legitimately through their own Apple account.
The part that took the time wasn’t the technical work — a wipe and reinstall is routine. It was waiting on the account recovery, which only the customer could do. That’s typical of activation lock cases: the workshop’s contribution is knowing precisely what’s needed and being straight about what isn’t possible, then doing the rebuild once the customer holds up their end.
Why This Happens
Apple’s security model has tightened substantially over the last decade, and activation lock is the most visible part of that for ordinary owners.
The motivation was device theft. Laptops and phones were attractive targets because a stolen device could be wiped and resold. Tying hardware to an Apple account destroyed that market — a locked Mac is worth its parts and nothing more. It has been genuinely effective.
The cost is borne by legitimate owners who lose access to their own account. From the machine’s perspective there is no way to distinguish a rightful owner who forgot their password from someone who has just stolen it. Both present identically. So the same barrier that stops the thief stops the owner, and the only resolution runs through Apple’s account recovery rather than through the machine.
That makes a few things unusually important:
- Your recovery email and phone number on your Apple account. These are how you get back in when you’re locked out. If the recovery email is an address you no longer use, fix that today rather than at the moment of crisis.
- Knowing your Apple ID password, not just having it saved. A saved password on a machine you can’t log into is no help at all.
- Recovery contacts and recovery keys, which Apple now offers as additional routes back into an account. They’re worth setting up before you need them.
- Signing out of iCloud before selling or giving away a Mac. A machine passed on while still activation-locked is unusable to the recipient, and sorting it out afterwards depends entirely on the previous owner’s cooperation.
One further point worth knowing if you’re buying a second-hand Mac: check it isn’t activation-locked before money changes hands. A machine that asks for someone else’s Apple ID is not one you can use, and the seller may be unreachable afterwards. Ask the seller to wipe it in front of you and take it through to a setup screen.
Local Help in Barnes SW13
If you’re locked out of a Mac, we’ll tell you honestly what’s possible. Where it’s a straightforward account password we can usually help directly. Where activation lock is involved, the route runs through your Apple account — and we’ll tell you exactly what’s needed rather than taking the machine in and charging you to discover it.
Barnes is a short trip from our Putney workshop. Call 020 7610 0500 or ask about MacBook repair in Barnes — and if you can, check whether you still have access to the Apple ID the Mac was set up with before you come in, since that determines everything that follows.

