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Key-lock function
This function disables key input to prevent malfunction during transportation.
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How to set this function
1
: Long-pressing the included in the numeric keypad
on the home screen activates the key-lock function.
However, the power/volume knob is kept enabled even in the key-
lock state.
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How to cancel this function
2
: To cancel the key-lock function, long-press the included in the numeric keypad again.
Key-lock screen
# button
Display of key-lock state
# button
• Calls can be received even in the state where the keys are locked.
• Although the key-lock function is cancelled temporarily when a call is received, it is enabled
again after the call.
Useful Functions
