Network Settings - Zte A12 User Manual

Names, and the IP code will be automatically added before the phone number that
you want to dial.
4.5.5

Network Settings

In this menu, you can select Automatic/Manual to select the network service provider
according to needs.
If you have selected a service provider manually, you have to manually select again or
return to the Automatic option to select the service provider when you switch to the SIM
card of another network.
4.5.6 Security Settings
Security features protect you from illegal use of your phone and SIM card.
Note: You need to input handset lock code to enter security settings interface. The
default handset lock code is 1234. Please change it with your own private password as
soon as possible.
SIM Password: SIM password (PIN code) can prevent your SIM card from illegal
use. Select On/Off to enable or disable SIM password protection; select Change
42