[ZenUI] How to Block Unknown Calls

When "block unknown calls" is enabled, all unknown calls that are not on contact list will be blocked.

Tap "Block function setting" in "Settings" -> "Call settings".





"Block"here means "the call will be blocked and the phone will not ring".

Enable "Display blocked call notification": A notification will appear on status bar when there is an incoming unknown call.

Disable "Display blocked call notification": No notification will appear on status bar when there is an incoming unknown call.





Block unkown SMS (similar to "Block unknown calls")