You can enable the Portable Wifi HotSpot or Wifi Tethering. You can enable the embedded Portable Wifi HotSpot with this app. This is a shortcut tool. * Some users report Samsung S2 won't work with this app, but S3 works. If you use S2, please don't download this app. * Call the embedded wifi ththering (Wifi Hotspot) settings, it can save some steps than traditional operations. * Share your Internet to other device via wifi connection. * App2SD support *Some countries' wireless carrier will charge for the tether service. But some carriers won't do it. Please ask the call center of your wireless operator if you have this issue. *You may wait for a while due to download the FAQ web data from the server.