If you're using iPad, iPhone or iPad Touch to access All 4, you can browse, search and watch using 3G or Wi-Fi connectivity.
If you’re using another mobile device, e.g. Android, you can browse programmes with 3G/4G or Wi-Fi connectivity. Please note your operator may charge you for 3G/4G data that you use to browse the App. If you are unsure how much 3G data costs on your tariff, please contact your network operator. You can only WATCH programmes with Wi-Fi connectivity to guarantee that you have the best viewing experience.