BlackBerry 5810 사용자 설명서

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BlackBerry Wireless Handheld
 Getting started
Lock screen with a password enabled
You should lock your handheld with a password if you leave it 
unattended. Refer to the “Customizing your handheld’s options” 
chapter in the Handheld User Guide for more information on setting 
your handheld password.
Placing emergency calls
You can place calls to emergency numbers at any time, even if your 
handheld has a password set or does not have a SIM card inserted.
To place emergency calls
1. On the Home screen, click the Phone icon. The Phone screen 
appears.
2. Click [One Time Dial]. The Enter Phone Number dialog box 
appears.
3. Type a recognized emergency phone number and click Call.