Network Preferences3334. Repeat steps 2 and 3 until the login script is complete.5. Tap OK.Creating plug-in applicationsYou can create plug-in applications containing script commands that extend thefunctionality of the built-in script commands. A plug-in application is a standardPRC application that you install on your handheld just like any other application.After you install the plug-in application, you can use the new script commands ina login script.Plug-in applications have the following characteristics:n Written in C languagen Compiled into a device executablen Called properly from a login scriptn Able to return control to a login script after it terminatesn Created with the use of a development environment that supports Palm OSsoftware, such as Metrowerks CodeWarrior for Palm™ PlatformFor additional information on creating plug-in applications, send e-mail to PalmDeveloper Support at devsupp@palm.com.Deleting a network service profileThere is only one way to delete a network service profile: Use the Delete commandfrom the Service menu.To delete a network service profile:1. From the Communications Preferences list, select Network.2. Tap the Service pick list.3. Select the network service profile you want to delete.4. Tap the Menu icon .5. Select Delete from the Service menu.6. Tap OK.7. Tap Done.Prompt Opens a dialog box and prompts you to enter certain text (forexample, a password or a security code).End Identifies the last line in the login script.