Section 1B: Getting Started 9improve your experience with image and data optimization inan easy-to-use visual interface.The software must be installed before you insert the Sprint MobileBroadband USB Modem for the first time. Detailed instructions areprovided starting on page 16.Activating and Using Sprint PCS ServiceBefore using your Sprint Mobile Broadband USB Modem, you mustfirst set up your Sprint PCS wireless network account.Call Sprint Customer Service If you will be using your Sprint Mobile Broadband USB Modemprimarily for business purposes, call 1-888-788-4727. If your device is intended primarily for personal use,call 1-888-715-4588.You should have the following information available: Your billing address Your Social Security number or Tax ID number Your driver’s license number Your Sprint Mobile Broadband USB Modem’s ESN (electronicserial number) (The ESN is printed on the device's label and canalso be displayed during the installation process.) A pen and paper to write down your account informationDuring this call, Sprint Customer Service will help you select yourservice plan and guide you through the activation process. Theywill also provide you with the following important accountinformation: Your device’s Activation Code Your device’s phone number Your device’s Lock Code