These sequences, sometimes starting with * or #, are used on Android units to handle how incoming calls are dealt with. They permit a consumer to redirect calls to a different quantity beneath varied situations, corresponding to when the cellphone is busy, unanswered, or unreachable. For instance, a particular code might be entered to ahead all incoming calls to a chosen various quantity.
The flexibility to govern name redirection settings provides important flexibility in managing communications. This performance is beneficial for people who want to make sure they do not miss essential calls when unavailable or for companies requiring calls to be routed to completely different departments or on-call personnel. Previous to smartphone adoption, related options had been usually accessed by way of carrier-specific providers, making these device-level controls a handy and accessible various.