This characteristic, obtainable on Android gadgets, restricts outgoing calls to a pre-defined record of phone numbers. For instance, a mother or father would possibly allow it on a toddler’s cellphone, limiting calls solely to relations and emergency providers. The performance makes use of the SIM card’s capabilities to manage permitted locations.
Limiting 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 turn out to be accessible to a broader person base by cellular working programs, providing a safety measure and controlling communication prices.