Sprint Worldwide Wireless Service 57Sprint Worldwide Wireless ServiceWith your phone and global roaming service from Sprint Worldwide SM Wireless Service, you canmake phone calls and use wireless data services around the globe on compatible CDMA andGSM/UMTS networks. For a country-specific travel guide, select your device and destinationfrom sprint.com/traveltips.Activate Sprint Worldwide Service on Your AccountBefore using your phone in global roaming mode, you must activate Sprint Worldwide service.To activate Sprint Worldwide service:► Chat with or email an international support rep by visiting sprint.com/swwsupport.– or –► Call Sprint Worldwide Customer support at 1-888-226-7212.Your SIM CardYour phone comes with a preinstalled SIM (Subscriber Identity Module) card to support roamingon compatible GSM networks. If you need to reinstall your SIM card, follow the instructionsbelow.Note: The SIM included contains information specific to your phone and should be retainedwith the phone for use on GSM networks.1. Turn off your phone, by pressing and holding the Power/Lock Key, and then swiping thescreen at the prompt.2. Using the slot provided, gently lift the cover off the phone, then remove the battery.3. Hold the SIM card so that the gold contacts on the SIM card face down, and then slidethe end with the cut off corner into the SIM card slot. The card locks into place in the slot4. Replace the battery and battery cover.