You can configure your device with settings that are required for certain services. Your service provider may also send you these settings.
Select Menu > Settings and Configuration
Select from the following:
Default config. settings - View the service providers saved in the device, and set a default service provider.
Activate def. in all apps. - Activate the default configuration settings for supported applications.
Preferred access point - View the saved access points.
Personal settings - Add new personal accounts for various services, and activate or delete them. To add a new personal account, select Add new or OptionsAdd new. Select the service type, and enter the required information. To activate a personal account, scroll to the account, and select OptionsActivate.