The connection to the Internet on this phone can be done using WiFi technology and 3G technology from the carrier's network. If the Internet stopped working, you need to check the sources from there you can access the Internet. If you constantly use WiFi, you need to check the Internet source, which can be a Hotspot, a router or a wireless modem. If you choose the alternative, 3G, then you need to check your subscription with your carrier for Internet access.