As Long As Your cell Phone Provider Allows iphone Tethering, Your Apple iphone Can Be Used As A Modem When Wi-fi Access Is Unavailable In Your Area. Phone Tethering Connects Your Cell Phone To Your Computer Through A Usb Or Bluetooth Connection And Uses The Phone As A Modem. Before You Can Begin Using Your iphone As A Modem, You'll Need To Configure Your Computer's Bluetooth Settings, Which Can Be Found In The system Preferences Or Control Panel On Your Computer.

Usb Configuration

►step 1 Press The "home" Button On Your iphone And Tap The "settings" Icon.

►step 2 Tap The "general" Tab, And Tap "network." Tap The "internet Tethering" Tab And Slide Your Finger Over The "off" Switch To Change It To "on."

►step 3 Plug The usb Cord Into The iphone Dock Connector On The Bottom Of The Iphone, And Plug The Other End Into Your Computer's Usb Port.

►step 4 Click "network Preferences" On The Pop-up Window, And Double-click "iphone" To Begin Using The iphone Connection. Bluetooth Configuration

►step 1 Press The "home" Button On Your iphone And Tap The "settings" Icon.

►step 2 Tap "general," "bluetooth" And Switch The "off" Switch To "on" By Sliding Your Finger Over The Button.

►step 3 For Pc Setup, Click The "start" Button And Click "network" To Set Up Bluetooth. Click "hardware And Sound" And Select "bluetooth Devices." Click The "add" Button And Click "my Device Is Set Up And Ready To Be Found."

►step 4 Click "next," "iphone" And "next" To Proceed With The Setup. Check The Box Next To "choose A passkey For Me" And Click "next." A passkey Will Appear On Your Computer Screen. Enter The passkey Onto Your iphone And Click "finish" On Your Computer's Screen To Finalize The Bluetooth Device.

►step 5 For Macs, Click The "system Preferences" Icon On Your Dock And Click The "bluetooth" Icon. Select "on" And "discoverable" To Enable bluetooth Device Searching. Click The "+" Button In The Window And Click Your Iphone's Name In The List After Detection. Click "continue" And Enter The Code That Appears On The Screen Onto Your Iphone.