User's Manual

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Press the numeric keys to edit time in the format of hh:mm:ss and press the Navigation Key left or right
ൖ/൘ to select which part you want to edit.
Press the OK Key or the Left Soft Key [OK] to start the countdown.
Press the OK Key or the Left Soft Key [Pause] to pause the countdown.
Press the Left Soft Key [Options] to select Go or Reset to continue or reset the time.
The minimum time is 1 minute and the maximum time input is 23 hours 59 minutes 59 seconds.
After the countdown is over, the former time is shown on screen again, press the Left Soft Key [Options]
to select Start or Edit to restart countdown or edit time. Press the Right Soft Key [Back] to exit.
6.9.10 Firewall
This function provides a simple and quick method for you to avoid nuisance calls and SMS. Blacklist
contains a list of phone numbers from which you do not wish to receive calls or SMS.Whitelist contains a
list of phone numbers only from which you want to receive calls or SMS.
Select Tools > Firewall > Enable>Black list or White list and choose from the following options:
• SMS
• Incoming call
• SMS and incoming call