This function, obtainable on Android gadgets, restricts outgoing calls to a pre-defined checklist of phone numbers. For instance, a mother or father would possibly allow it on a toddler’s telephone, limiting calls solely to members of the family and emergency providers. The performance makes use of the SIM card’s capabilities to manage permitted locations.
Limiting name locations offers elevated management over telephone utilization, significantly in conditions the place limiting communication is desired or obligatory. Traditionally, this performance discovered use in company settings for specialised gadgets and has turn out to be accessible to a broader consumer base via cellular working programs, providing a safety measure and controlling communication prices.