76Default profile — to select the profile that you want to be automatically activatedwhen you connect to the selected enhancement.Lights — to set the lights permanently On. Select Automatic to set the lights on for15 seconds after a keypress.TTY/TDD > Use TTY > Yes — to use text phone settings instead of headset settings.Activate the hearing aid modeSelect Hearing aid > T-coil hrng. aid mode > On to optimize the sound quality when usinga t-coil hearing aid. The icon is shown when the T-coil hrng. aid mode is active.If you make an emergency call to 911 while the phone is in the hearing aid mode,the phone will use as much power as it needs (up to the maximum available) toconnect the call. More information on accessibility can be found atwww.nokiaaccessibility.com.■ ConfigurationYou can configure your phone with settings that are required for certain servicesto function correctly. Your service provider may also send you these settings.See "Configuration settings service," p. 9.Select Menu > Settings > Configuration and from the following options:Default config. sett. — to view the service providers saved in the phone. To set theconfiguration settings of the service provider as default settings, select Options >Set as default.Act. def. in all apps. — to activate the default configuration settings forsupported applicationsPreferred access pt. — to view the saved access points. Scroll to an access point, andselect Options > Details to view the name of the service provider, data bearer, andpacket data access point or GSM dial-up number.Connect to support — to download the configuration settings from your service provider