HTC EVO 3D User Manual - Page 236

Data Services FAQs How will I know when my device is ready for data service? Your user name (for example, [email protected]) will be displayed when you access Settings > About phone > Phone identity > Current username. How do I sign in for the first time? You are automatically signed in to access data services when you turn on your device. How do I know when my device is connected to data services? Your device automatically connects when you use data service or an incoming message arrives. You will also see the or indicator. Can I make calls and use data services at the same time? Depending on the current configuration of your device, you may be able to make calls and use data services at the same time. With DDTM off (default, configured in Call settings): ⅷ If you are using the 3G data network, when a voice call comes in, data transmission is suspended and will automatically resume when you complete your voice call. ⅷ If you are on a voice call, you will not be able to establish a 3G data connection. With DDTM on (configured in Call settings): ⅷ You cannot use voice and data services simultaneously. If you receive a call while data service is active, your device will forward the call to voicemail. You can place an outgoing call at any time, but it will interrupt any in-progress data session. Your device will not automatically resume an interrupted data session. With DDTM off or on: ⅷ You can make or receive a voice call while you are connected to the 4G data network. Incoming calls will not disrupt or suspend your data connection. When is my data connection active? Your connection is active when data is being transferred. Outgoing calls are allowed; incoming calls go directly to voicemail. When active, the or indicator animates on your device's display screen. 224 3B. Web and Data Services