Zte ZTEA35+ User Manual page 52

Select ON/OFF to enable or disable the handset lock protection; select Change
code to set a new handset lock code.
Note: The default Phone 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 detailed use. The network service provider provides a 4-digit network password
to enable your call restrictions.
International calls: Bar all international calls.
All except home: Bar international calls except local call.
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, choose Select to restrict any of the
following services:
All services: Restrict incoming calls, voice calls and short messages.
Voice calls: Restrict voice calls only.
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