What are you still doing using an Apple product years after PRISM?
The cost of collect it all access is down from NSA, GCHQ budgets to been per case cheap for a city, state or local gov task forces.
If you have to have a new cell phone to be part all local culture, be seen with it as a no battery fashion accessory.
A never powered decoy phone seen in surveillance images could induce a sneak and peak investigation uncovering gov interest that the phone.
Tracking a networked phone is easy nationally, having a van or car drive up and team enter a home to find a mystery phone is more difficult to hide in very closed communities. A few strangers that don't fit the area at the front door with "keys", down the side of a home or in the back yard will often not go unnoticed by the local community.
Too many contractors, ex mil, ex gov staff have the keys to phone networks and consumer grade telco ready OS's.
The ability to push malware, track from servers is a great service to rent per investigation to any level of city, state, federal government.