And every wear leveling scheme I've ever seen on a battery powered device happened on bootup. The phone would be restarting all the time, or they'd be doing som

And every wear leveling scheme I've ever seen on a battery powered device happened on bootup. The phone would be restarting all the time, or they'd be doing some sort of weird copy everything background task while the phone was running (and things would get really complicated if you tried to sync in the middle of that).