How to configure iOS notification settings for iPhones, iPads, and iPod Touch devices.
This article will walk you through iOS Notification settings.
VERIFY- Vibration is off,
- Volume is turned up, and
- Verify Call status is ON

Then, go to your phones SETTINGS and press NOTIFICATIONS.
VERIFY
- All alert toggles are set to on
- Banner settings is set to show Banners as Persistent. Please note that if you are running iOS 9 or 10, your options will be either Banners or Alerts. You will want to select Alerts.
- iOS 11 - Select Persistent
- iOS 9/10 - Select Alerts

- iOS 12 - Under Notifications make sure that Notifications are set to on and that Banner Style is set to Persistent.

Next, GO TO Sounds
VERIFY
- Alert volume slider is all the way to the right
- The Change with Buttons toggle is set to On

With iPhones it can be helpful if you have Vibrate with Ring turned on by navigating to your phone settings -> Sounds & Haptics screen.
Lastly, verify the volume is at max by pressing the hardware volume button on the right of the device. You should see a visual indicator of device volume appear and press the up hardware button until this is at max.
