USB connection mode
Default connection mode Opens a dialog box to choose the default connection mode when connecting your phone to a PC via USB. Choose from Charge Only, Mass Storage, or Internet Connection.
Default internet mode
Always ask Checkmark to have the phone ask you to choose which USB connection mode it should connect with to a PC.
Auto-launch
Car Home Automatically start Car Home when the phone is mounted on car cradle.
Desk Home Automatically start Desk Home when the phone is mounted on desk cradle.