AT AT-B17D, Руководство пользователя, Страница: 58 / 72

AT-Telecom USER-MANUAL AT-B17D
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Network Setup
In dual-SIM standby mode, you can separately set SIM1
network and SIM2 network.
1. Network selection: You can search the network
again. Select your favorite network and choose to
register the network automatically or manually.
2. Preferred network: You can set the preferred
registered network for the SIM1 or SIM2 card.
Security Setup
In dual-SIM standby mode, you can separately set SIM
lock, Fixed dial, Barred dial and Change password for
both SIM1 or SIM2.
1. SIM Lock:
On / Off. When this option is On, it is necessary to
input a PIN code when you switch on the phone.
2. Fixed dial:
This function needs support of the network
operator. When activated, you can only dial the
phone numbers saved in the fixed dial list. To
activate it, you need to input the PIN2 code.
3. Barred Dials: On / Off
4. Change Password:
To change the default SIM PIN1 and PIN2 code.