SMS cell broadcast, SIM Toolkit, Send instant messages

If you do not sign out of Windows Live Messenger, you remain on a data connection, which might result in additional charges from your service provider. The session will not time out or end unless one of the following occurs:

●User ends instant messenger session

●User accepts an incoming voice call

●An outgoing voice call is placed

●The device is turned off or moves out of range

Send instant messages

You can send instant messages from your Windows Live Messenger to contacts on your messenger list.

To send instant messages:

1.Select the person to whom you want to send an instant message and tap Send.

2.Enter your message, and tap Send.

You can also manage your contacts and control their visibility.

To manage contacts in the Windows Live Messenger:

●Tap Menu > Add New Contacts to create a new contact.

●Tap Menu > Contact Options > Delete to delete an existing contact.

●Tap Menu > Block/Unblock to block or unblock the selected contact from seeing your status and sending you instant messages.

NOTE: Tap Menu > My Text to add common messages when composing instant messages. Tap Menu > Invite to invite a contact to an ongoing chat. You can also see who is already talking to you or change between chats by tapping Menu > Chats.

Change your status

You can change your status on Windows Live Messenger according to your need. To change your status:

1.Tap and select your name in the contact list.

2.Press Menu > Change Appearances, and navigate to select the required status.

SMS cell broadcast

Short Message Service Cell Broadcast (SMS-CB) allows messages to reach multiple mobile phones at once. The messages can be sent to specific cells or to a specific geographical area.

SIM Toolkit

SIM Toolkit (STK) consists of a set of commands that are programmed into the SIM card. The toolkit defines how the card should interact with the outside world and extends the communication protocol between the card and the handset. It supports various value added services typically provided by the operator or third party companies.

100 Chapter 18 Applications

612 specifications

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