This function, accessible on Android gadgets, restricts outgoing calls to a pre-defined checklist of phone numbers. For instance, a dad or mum 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 regulate permitted locations.
Limiting name locations gives elevated management over telephone utilization, significantly in conditions the place limiting communication is desired or mandatory. Traditionally, this performance discovered use in company settings for specialised gadgets and has develop into accessible to a broader person base by means of cell working programs, providing a safety measure and controlling communication prices.