Zte A15 User Manual page 51

password as soon as possible.
Handset Lock: Handset Lock can prevent your mobile phone from unauthorized
use. Select On/Off to enable or disable the handset lock protection; select Change
Code to set a new handset lock code.
Note: The default handset lock code is 1234.
Network Call Bar: You can set any combination of the following call restriction
options to improve security level. Please contact with the network service provider
for details. The network service provider provides a 4-digit network password to
enable your call restrictions.
International Call: Bar all international calls.
All Except Home: Bar international calls except local calls.
Incoming Calls: Bar all incoming calls.
Incoming If Abroad: Bar all incoming calls when roaming abroad.
Outgoing Calls: Bar all outgoing calls.
After choosing one of the above options, select Select to restrict any of the following
services:
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