Unblock Private Numbers -

Toggle the switch to . This ensures that calls from numbers not in your contacts, including private ones, will ring as normal instead of going straight to voicemail. Carrier-Level Unblocking

: Look for a toggle labeled Unknown or Block calls from unknown numbers . Toggle this to Off . Unblocking on iPhone unblock private numbers

For VoIP services (Ooma, Vonage, MagicJack): Toggle the switch to