Comment NSA and FBI and local cops already do (Score 1) 75
There are specific holes designed into all iPhones and iPads that show up in iOS allowing them to bypass any locking.
They're not "published" per se, but they're there and many suppliers of law enforcement software provide them, which work either over wireless or the data/power connection ports.
What warrants? They're already quartering troops in your pocket and purse.
I mention the iPhone and iPad angle, since more than 60 percent of all adult US citizens use those. You'd think Droids would be more popular, but that's not showing up in the government metrics.