well....there is another way to share iphone internet connection with laptop and wifi enabled PCs. it doesn't require any tethering and also no need to jailbreak the iPhone. its very simple.
- Go to SETTING
- Go to PERSONAL HOTSPOT
- make it ON
iphone 4 allows to connect laptop and computers to share internet connection with iphone in three ways.
if a laptop supports WIFI than as soon as PERSONAL HOTSPOT in IPhone is enabled it will apear in wireless connection area of the laptop.
- Click on notification area of the laptop (that shows internet connection)
- Click on the Iphone's Name ( a connection will appear on the name of iphone)
- Click on connect
Now it will ask for security key.
go to the SETTING of Iphone. just below the personal HOTSPOT button, Wi-Fi passord will appear. the password can be changed. note the password and type it on computer as it appear.
- Click on CONNECT
enjoy the internet in your laptop.
Please be aware if you are pay as you go user it may incur massive cost, internet surfing in laptop and desktop can eat a lot of data. so make sure of the charges. If your phone career allows you to use any amount of data.. than enjoy the freedom....