User's Manual

3. Press the OK Key or the Left Soft Key [OK] to start the countdown.

4. Press the OK Key or the Left Soft Key [Pause] to pause the countdown.

5. Press the Left Soft Key [Options] to select Go or Reset to continue or reset the time.

5.8.3 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.

Enable or Disable

Select Tools > Firewall > Enable>Black list or White list and choose from the following options:

• SMS

• Incoming call

• SMS and incoming call

Or select Tools > Firewall > Enable>Off to disable.

5.8.4 STK Application

Note: The submenus of this feature depends on the operator and different operators may provide

different services (some SIM cards do not support STK), which cannot be modified.

Please contact your operator.

5.9 Settings