Nokia N78 User Guide - Page 27
Fast downloading
UPC - 758478014714
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Your device The offline profile lets you use the device without connecting to the wireless network. When you activate the offline profile, the connection to the wireless network is turned off, as indicated by in the signal strength indicator area. All wireless RF signals to and from the device are prevented. If you try to send messages, they are placed in the outbox to be sent later. When the offline profile is active, you can use your device without a SIM card. Fast downloading High-speed downlink packet access (HSDPA, also called 3.5G, indicated by ) is a network service in UMTS networks and provides high-speed data downloads. When HSDPA support in the device is activated and the device is connected to a UMTS network that supports HSDPA, downloading data such as messages, e-mail, and browser pages through the cellular network may be faster. An active HSDPA connection is indicated by . See "Display indicators", p. 21. Important: In the offline profile you cannot make or receive any calls, or use other features that require cellular network coverage. Calls may still be possible to the official emergency number programmed into your device. To make calls, you must first activate the phone function by changing profiles. If the device has been locked, enter the lock code. When you have activated the offline profile, you can still use the wireless LAN, for example, to read your email or browse on the internet. Remember to comply with any applicable safety requirements when establishing and using a wireless LAN connection. You can also use Bluetooth connectivity while in the offline profile. You can activate or deactivate support for HSDPA in the device settings. See "Packet data settings", p. 149. For availability and subscription to data connection services, contact your service provider. HSDPA only affects the download speed; sending data to the network, such as messages and e-mail, is not affected. To leave the offline profile, press the power key briefly, and select another profile. The device re-enables wireless transmissions (providing there is sufficient 27 signal strength).