User manual

Devices Manually] > Scan for Devices then Pair.
3. You can manage the calls and messages so you won’t be disturbed while
you are driving. Go to [Settings] > [Smart & Convenient] > [Smart Driving] >
[Do-Not-Disturb Driving] and manage the following features:

Allow the Following Incoming Calls – you can either decline all or allow
calls from anyone. You can allow certain contain and your favorite
contacts as well. Click [Allow the following Incoming Calls] then manage
the calls.