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11. Camera key: Press this key to use the camera
feature. Directly goes to the camera mode.
12. End/Power key: Used to end a call or reject a call
and also to go back to standby mode. Hold this key
down to turn the phone on/off.
13. Clear key: Deletes a character by each press. Hold
the key down to clear all input all input. Also use
this key to go back to the previous screen.
14. Special function keys:
• : A long press of this key activates/
deactivates the manner mode.
• : A long press of this key enters the
international call character "+".
• : While keying in a phone number, a long
press of this key enters a pause.
Display information
The table below describes various display indicators
or icons that appear on the phone’s display screen.
On-Screen Icons
F2400 features
16
Icon Description
Indicates the strength of the network
signal.
Indicates a call is in progress.
Indicates that you are roaming on another
network.
Indicates that GPRS service is available.
Indicates the alarm has been set and is on.
Indicates the status of the battery charge.
Indicates the receipt of a text/picture
message.
Indicates the receipt of a voice message.