ZTC ZT688, User Manual

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has no agreement with your original network
operator, your mobile phone will display “ Network
Bar ”.
Enter the “ Network Settings ” submenu. You
can make the following settings: “ Select Network ”
and “ Change Net Password ”.
4.10.4.1
Select Network
Enter the “ Select Network ” submenu. Here you
can make the following settings:
Select “ Automatic ” to automatically search for the
network operator;
Select “ Manual ” to manually search and select the
network operator.
4.10.4.2
Change Net Password
The network operator provides you with a 4 digit
Net Password to allow you to activate the “ Network
Call Bar ” service.
Enter the “ Change Net Pwd ” submenu. Here you
can change your Net Password. When you use this
function, please contact your network operator.