• The Soft keys.
• The Power-Off key.
The Emergency button is always operative.
4.7.2.1
Keypad Lock Notification
When the keypad is locked, your service provider can configure one of the following instructions:
• None — no notification is displayed.
• Notification Only — Keys Locked is displayed.
• Notification and Instruction — Press Menu + Left to lock/unlock keypad is displayed.
4.7.2.2
Setting Automatic Keylock Delay
Procedure:
1 From the home screen, press the Menu key.
2 Select Security → Keylock Setup → Delay.
3 Use Up and Down Navigation keys to change the minutes and press Done.
4.7.2.3
Setting Keylock on Startup
Procedure:
1 From the home screen, press the Menu key.
2 Select Security → Keylock Setup → Start Locked.
3 Select On/Off.
4.7.3
Air Encryption
NOTICE: This feature is a paid feature.
Air Encryption is a feature that enables encryption of entire communication between the radio and
infrastructure, which results in increased security of calls, messages, and data.
If configured by your service provider, the radio plays a sound and displays Call & Data Not
Encrypted when encryption is on and you receive a clear call (unencrypted). This feature provides
service confidentiality between you and the system.
In the TMO Mode, when Air Encryption is enabled on you radio but cannot be supported due to an
infrastructure failure, the following icon appears on the display: . When encryption is not available in
the DMO Mode, the radio displays: .
This menu item allows you only to view air encryption state.
6866588D06–RB
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