Nextel i550plus 用户手册
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Keypad Lock
The i550plus phone includes a Keypad Lock feature that enables you to
quickly lock the phone’s keypad to avoid inadvertently pressing keys or
placing calls. It is highly recommended that you activate your Keypad
Lock while your phone is on but not in use to avoid inadvertent 911
emergency calls. Once Keypad Lock is activated, you can only perform
the following tasks:
quickly lock the phone’s keypad to avoid inadvertently pressing keys or
placing calls. It is highly recommended that you activate your Keypad
Lock while your phone is on but not in use to avoid inadvertent 911
emergency calls. Once Keypad Lock is activated, you can only perform
the following tasks:
NOTE: Emergency calls cannot be placed while Keypad Lock is
activated.
•
Turn your phone On/Off
•
Unlock the keypad
•
Receive incoming calls, messages and alerts.
NOTE: Before locking your phone’s keypad, you may want to read
this entire section to learn how to respond to incoming calls,
messages, and alerts.
messages, and alerts.
Activating Keypad Lock
NOTE: Whenever a key is pressed while in Keypad Lock mode, the
Keypad Locked message displays as a reminder.
From the Phone Ready screen,
simultaneously press *and #. The
message Keypad Locked displays on your
phone.
message Keypad Locked displays on your
phone.
a
b
Keypad
Locked
Locked