That's not a solution, that is an exploitation of the problem. The problem is that there are security holes that cannot be patched in the first place. There is

That's not a solution, that is an exploitation of the problem. The problem is that there are security holes that cannot be patched in the first place. There is no technical reason that for that to be the case, simply an arbitrary one: Manufacturers do not allow users to unlock the bootloader on devices they sell.