Relevant portions:
(1) Any advanced mobile communications device that is sold in California on or after January 1, 2015, shall include a technological solution that can render the essential features of the device inoperable when the device is not in the possession of the rightful owner. A technological solution may consist of software, hardware, or a combination of both software and hardware, but shall be able to withstand a hard reset. No advanced mobile communications device may be sold in California without the technological solution enabled.
(2) The rightful owner of an advanced mobile communications device may affirmatively elect to disable the technological solution after sale. However, the physical acts necessary to disable the technological solution may only be performed by the end-use consumer or a person specifically selected by the end-use consumer to disable the technological solution and shall not be physically performed by any retail seller of the advanced mobile communications device.