Blocking incoming calls is usually a helpful characteristic for varied causes, equivalent to avoiding spam calls, telemarketing, or undesirable interruptions. It permits customers to manage who can attain them by way of cellphone calls, offering them with privateness and peace of thoughts.
Traditionally, name blocking was performed manually by screening calls or utilizing call-blocking units. With the development of expertise, smartphones and cell networks now supply built-in options and apps that make it straightforward to dam incoming calls from particular numbers or unknown callers.
