If you’re one of the many iPhone users who find notifications on your device to be a little too quiet, there are a few things you can do to make them louder. First, make sure that your phone is set to vibrate instead of ring when notifications come in. This will make them a bit more noticeable. If that doesn’t work, you can try turning up the volume on your phone manually. To do this, open the Settings app and scroll down to “Sound & Haptics”. Here, you can adjust the volume for both sound and haptic feedback (the vibration feature). ..