AT&T
Nextel
Sprint
T-Mobile
Verizon

Note: New subscribers who create their BlackBerry Internet Service, BlackBerry mail and messaging, or BlackBerry Mail accounts from the computer and create a login user name and password to access their BlackBerry Internet Service account will turn off the Automatic login feature. For more information about Automatic login, see KB13955 .

1. Register the BlackBerry smartphone over the wireless network.
2. Navigate to your wireless service provider’s BlackBerry Internet Service account page

   AT&T
   Nextel
   Sprint
   T-Mobile
   Verizon

Click Create New Account

2. Read the Legal Terms and Conditions carefully.
3. Select Yes , indicating you have read and understood the Legal Terms and Conditions.
4. Click I Agree , to be bound by the Legal Terms and Conditions to continue with the setup process.
5. Type the personal information number (PIN) and International Mobile Equipment Identity (IMEI), or electronic serial number (ESN)/Mobile Equipment Identifier (MEID) for your BlackBerry smartphone, and click Continue .
   
6. Type a user name and password and click Next .
7. If the chosen user name is already in use by another BlackBerry Internet Service subscriber, you must choose a different user name. Suggestions for user names that have not yet been taken will be provided. Once you have chosen an alternative, click Next .
8. Your BlackBerry Internet Service account is now set up.
9. You may begin adding email accounts or create a BlackBerry email addresses