1. A mobile device comprising: an application processor; an RF modem for connection to cellular networks; wireless device for connection to wireless networks; a display coupled to the application processor; audio devices coupled to the application processor; power management for providing power through a main battery; and charging the battery. a hybrid memory including a magnetic memory, the magnetic memory further including a parameter area configured to store parameters used to authenticate access to certain areas of the main memory; parameter memory that maintains a first area, used to store protected zone parameters, and a second area used to store authentication parameters, the protection zone parameters and the authentication parameters being associated with access to the certain areas in the main memory that requires authentication, wherein upon modification of any of the parameters stored in the parameter memory by a user, a corresponding location of the parameter area of the main memory is also modified.