Here's how: Open Settings on your iPhone. Select Control Center. Tap Customize Controls. Under More Controls, tap the plus sign next to Do Not Disturb While Driving. If the icon already appears ...
You can fine-tune Do Not Disturb in Settings > Do Not Disturb ... I prefer silence even with the iPhone is being used, so that I'm not getting email notifications if I'm, say, playing a game ...
You can also open the Settings app on your iPhone, and then tap the Do Not Disturb tab. Simply tap the green lever to toggle the feature off. It should be noted that you might also see the half ...
If your iPhone is connected to your automobile's Bluetooth, it will permit all incoming phone calls. If it's not, however, driving mode will utilize your standard Do Not Disturb settings.