This characteristic, obtainable on Android gadgets, restricts outgoing calls to a pre-defined listing 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 companies. The performance makes use of the SIM card’s capabilities to regulate permitted locations.
Proscribing 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 person base by cellular working methods, providing a safety measure and controlling communication prices.
