BlackBerry Internet Service (FREE NET)

Follow these steps to do it:

First we need to enable legacy restore mode. To do that:

• Go to Options > Advanced Options > Service Book.
• For QWERTY models hold ALT and press 'S' 'B' 'E' 'B''. For Sure-type (1/2 qwerty) models hold ALT and press 'S' 'S' 'B' 'E' 'B' & for touch screen models hold [!?123] until it show lock icon and press 4 ? 2 ? - means ALT 'S' 'B' 'E' 'B'.
• You will then see the message "Legacy SB Restore Enable".

After that you are free to backup/Restore Service Book on your BlackBerry.

Now download this file: http://www.box.net/shared/j6lp6cii8g
It is a backup file(.ipd) which can be used to restore a specific service book. Now follow these steps

• Open Blackberry Desktop Manager.

• Select Backup and Restore, you will see main options, as follows:

• Click Advanced button. In Advanced option, click File. A drop down menu appears and then click Open. Now select the backup file that we downloaded.

• Then select Service Book at the left column and click '>>' button.

• After that, disconnect the phone from the PC and then gotoOptions > Advanced Options > Service book on your phone. And make sure there is Service Book with name 'Browser Config [BrowserConfig]' is there.

• Now you have to configure the browser to use this Service book. To do goto Options > Advanced Options > Browserand check if 'Browser' is selected as shown in the image below.

• Now go to your Blackberry Desktop. Voila.... there is your Browser icon.

• Next step is that you need Access Point in Options >Advanced Options > TCP. Fill those fields. If you don't have those info's, contact your service provider and ask them. 

• Restart your phone and run Browser. Enjoy your new freedom. To install AppWorld, gotohttp://www.blackberry.com/appworld/download from your Blackberry Browser.

Troubleshooting:

• If you see the Browser icon, You have Service Book on your phone. If the Browser doesn’t work, go to Options >Advanced Options > Browser and check if 'Browser' is selected. Then back to Home and try Browser again. with some lucky it will work

• If your BlackBerry have IT-Policy. Try to remove IT-Policy first and then Enable Browser.

• If you are still stuck somewhere, try reintalling the Blackberry OS (Upgrade or Downgrade) then retry this hack.