This characteristic, out there on Android units, restricts outgoing calls to a pre-defined checklist of phone numbers. For instance, a mum or dad may 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 gives elevated management over telephone utilization, significantly in conditions the place limiting communication is desired or vital. Traditionally, this performance discovered use in company settings for specialised units and has change into accessible to a broader consumer base by cellular working methods, providing a safety measure and controlling communication prices.