The end user could authorize their own new devices unless they lost access to both devices and info needed to do so and the manufacturer could handle same if and only if you were the original registered owner or ownership had been transferred in a verifiable way.
See why phone theft isn't as big a deal anymore they aren't worth anything if they can't easily be used anywhere.
The other ridiculous conditions are solved by making them threat their employees as employees and pay them a minimum wage for time spent including spent idling + millage.
If this plus vc money eventually exiting makes some portion of the work uneconomical so be it.