Call Manager is a smart call-filtering app for Android that puts you in control of your ringer. Instead of a blanket "Do Not Disturb," it lets you decide — contact by contact — who gets through and who gets silenced. 🔔 Emergency Contacts — Whitelist the people who matter most. They'll always ring through, even bypassing your silent/DND mode. 🔇 Silence Contacts — Pick specific contacts you want silenced automatically, without blocking them. 🚫 Silent Unknown Numbers —