What is WiFi ?WiFi (Wireless Fidelity) is a technology which allow connecting electronics devices such as PC, Smart Phone, Tablets etc wirelessly within a specific range.The most common use of WiFi is to connect WiFi enabled devices to internet via WiFi Hotspot(Access point).That means a WiFi enabled devices such as a laptop or a smartphone can connect to internet, if it is within the range of a WiFi hotspot.
What is WiFi Tethering or How to turn your phone into portable WiFi Hotspot?
Remember, if you turned on WiFi tethering in a public place, every people including strangers will have access to your phones hotspot. I suggest you to password protect your hotspot (this option is available in "Advanced Settings"), so that no strangers can access your hotspot.
Android devices with WiFi, can enable WiFi tethering very easily.But it should be noted that in some android devices the Network (such as AT&T) may hide tethering settings, in such phones you may need to root your android to re-enable them. The new Samsung galaxy S2 is a good example, since some of it doesn't support tethering until you root it. So i suggest you to root your phone (only if it is legal in your region) first if the settings described just below is not visible.- Go to the "Settings" from menu
- Choose "Wireless and Networks" -> "Tethering and Portable hotspot"
- Two Options will appear - "USB Tethering" and "Portable Wi-Fi Hotspot Settings", from which we select the second one.
- Press "OK".Then check "Portable Wi-Fi Hotspot". Change the Configuration settings if you like so.
- That's all.Now your android is a portable WiFi hotspot!
Beginning from iOS 4.3, it officially support WiFi tethering. It is as simple as we enable it in android.
Steps to Enable WiFi Tether for iOS
- Open "Settings" from menu.
- Go to "General"->"Network"->"Personal Hotspot" and switch it on.
- Now you can connect any other devices to your hotspot.The default password for connection is abcdefgh
Unfortunately there is no official support for WiFi tethering in Symbian yet. So you need to install third party apps to enable WiFi tethering.A premium version which can create secure hotspots with vpn support is also available there.
It is easy to create hotspots with Joikuspot, Just open Joikuspot application, select a working access point and connect!



















