How to activate tethering on any iPhone without jailbreaking

During the WWDC major, and any AT & T Apple is no stranger to the list of airlines will link to the iPhone 3.0 operating system. AT & T has indicated that it would not support binding at a later date this summer, but a lot of patience for iPhone users additional features. If you are one of the largest audiences in that it allows for the use of binding but shows iPhone iPhone 3.0 operating system - without jailbreaking - but only for the Mac

Difficulty:
Average

All you need to:
> Mac OS X 10.5 or later
> Download the file from gizmodo.com Settings, and then double-click the link to search
> IPhone OS 3.0 (7A341) released the final Gold Master iPhone (see note below)
> Prerelease version of the first iTunes 8.2 (Ref)
> The final version of iTunes 8.2 (Ref)

Notes:
iPhone OS 3.0 will be available to all users of iPhone, on June 17.

Standard reservation here. Please read the terms of the contract of service before the end of the investigation to ensure that you are no longer on your iPhone with the consent of the carrier. Moreover, despite the fact that these methods worked for most people, we can not guarantee that the work, and must make these changes at your own risk. If you do not feel comfortable to make the following changes to your phone, we urge you not to try.

Configuring your iPhone for tethering

Uninstall iTunes 8.2 Mac

1. Drag the application from the iTunes apps folder on your Mac in the trash.

2. Run Activity Monitor from Applications / Utilities and kill iTunes helper process.

3. Go to the Finder. Go to your ~ / Library folder and delete the file by iTunes ~ / Library / iTunes.

4. Navigate to ~ / Library / Preferences, find the next three rows, each one and drag to the Trash: com.apple.iTunes.ek.plist, com.apple.iTunes.plist and com.apple.iTunesHelper.plist

5. Empty the Trash

Install iTunes 8.2 prerelease Mac

6. Install iTunes 8.2 prerelease you have downloaded.

7. Connect your iPhone with iPhone OS 3.0 software is loaded on the computer to a standard USB Sync cable.

8. Once the iPhone is connected, go to the Summary page in the iTunes device.

9. While pressing and holding the Option key on your Mac, click Restore in iTunes

10. Brouse mounted on the carrier profiles of files downloaded and installed above and select a file ATT_US.ipcc. iTunes will now carry out an upgrade on your iPhone and receive the following message: