Share your local area network over Wi-Fi.Turn on Portable Wi-Fi hotspotImprove your mobile computing experience.Simple and fast.Rename or secure your portable hotspotYou can change the name of your phone's Wi-Fi network name and secure its Wi-Fi network when it's acting as a portable hotspot.Go to Settings > Wireless & networks > More > Tethering & portable hotspot.A hotspot is a site that offers Internet access over a wireless local area network through the use of a router connected to a link to an Internet service provider.