This characteristic, obtainable on Android units, restricts outgoing calls to a pre-defined listing of phone numbers. For instance, a mother or father would possibly allow it on a baby’s cellphone, limiting calls solely to relations and emergency providers. The performance makes use of the SIM card’s capabilities to regulate permitted locations.
Proscribing name locations offers elevated management over cellphone utilization, significantly in conditions the place limiting communication is desired or essential. Traditionally, this performance discovered use in company settings for specialised units and has grow to be accessible to a broader person base by way of cellular working methods, providing a safety measure and controlling communication prices.
