What Is WiFi Tethering on Android Gingerbread ?

What Is WiFi Tethering on Android Gingerbread ? If you have a 3G android phone, then you do not need to buy a 3G modem, you can use it to be a mini WiFi android modem with WiFi tethering feature. If you do not have WiFi, then buy a usb WiFi still cheaper then buying a 3G modem.

Simple click on setting -> Wireless & Networks

 

Then open Portable and Tethering Hotspot 

Then active Mobile AP

Now by default WiFi Android you can already directly connected, but it is open, any one can access it, to secure it open  mobile AP settings. Then configure the mobile AP.

Choose WPA2PSK on security, replace AndroidAP with yours then set the password you want. If you already save, Android WiFi tethering then only you can use it or a friends who knows the password. Now already answered the question : What Is WiFi Tethering on Android Gingerbread ?.