User's Manual

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 Network selection: Set Network selection mode to Automatic or Manual. Automatic is recommended.
When Network selection mode is set to Automatic, the mobile phone will prefer the network where the
SIM card is registered. When Network selection mode is set to Manual, you need to select the network
operator's network where the SIM card is registered.
 Preferences: Select the preferred networks. By default, the network where the current SIM card is
registered will be displayed.
 Preferred mode: GSM only, WLAN only, GSM preferred, WLAN preferred are available for you to
choose. Select one of them as per your need.
Security Settings
This function provides you with related settings about safety use
 SIM1 security
¾ PIN lock: To activate PIN lock, you need to input the correct PIN code. If you set PIN lock to On, you
need to input the PIN each time you power on the mobile phone. In the case you input a wrong PIN for
three consecutive times, you need to input the PIN Unblocking Key (PUK). The PUK is used to unlock
and change the locked PIN. To obtain the PUK, contact the network operator.
¾ Change PIN: To change PIN code of SIM card.
¾ Change PIN2: To change PIN2 code of PIN code.
 Phone security
¾ Phone lock: The function enables you to lock/unlock the phone. Enter password to switch on or off the
phone. Password is required when the phone is locked. The password is 4 to 8 digits.
¾ Change password: to change phone password.