This characteristic, accessible on Android gadgets, restricts outgoing calls to a pre-defined record of phone numbers. For instance, a mother or father may allow it on a baby’s telephone, limiting calls solely to relations and emergency companies. The performance makes use of the SIM card’s capabilities to manage permitted locations.
Proscribing name locations offers elevated management over telephone utilization, significantly in conditions the place limiting communication is desired or needed. Traditionally, this performance discovered use in company settings for specialised gadgets and has turn out to be accessible to a broader person base via cell working programs, providing a safety measure and controlling communication prices.
