How to set up An Post Mobile internet / data access on your iPhone Watch the video below to learn how to get the internet up and running on your iPhone. Need more help? If you need further assistance go to our Mobile Data Settings page Activating Hotspot For details on activating Hotspot on your iphone see instructions below. Go to: Settings Mobile Data Mobile Data Network Personal HOTSPOT APN: live.vodafone.com Change to: isp.postfone.ie Settings Personal Hotspot Turn On ‘ Allow others to join’ Wi-Fi Password displayed (this can be changed if necessary)