This characteristic, out there on Android gadgets, restricts outgoing calls to a pre-defined record of phone numbers. For instance, a dad or mum may allow it on a toddler’s cellphone, 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.
Proscribing name locations supplies elevated management over cellphone utilization, notably in conditions the place limiting communication is desired or mandatory. Traditionally, this performance discovered use in company settings for specialised gadgets and has grow to be accessible to a broader person base by means of cellular working methods, providing a safety measure and controlling communication prices.
