Huawei G6300 Operating Instructions Manual page 27

Select the preferred network operator. The default is the network of
your SIM card.
2. SIM2 network setup
For the detailed information of SIM2 network setup, please refer to
the contents in "SIM1 network setup".
6.9.1.5 Security setup
The phone provides several codes to protect your phone against
misuse.
1. SIM1 security setup
SIM1 lock The SIM1 card is protected against misuse by the
PIN code. SIM1 card lock may be set after you
enter the PIN code correctly.
Fixed dial You can define a list of numbers that can be dialed
by SIM1. Numbers not included in this list cannot
be dialed by SIM1.
Note: The SIM1 PIN2 code is required. Once the
PIN2 code is entered when the phone is turned on,
it is no longer required until next time the phone is
turned on.
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Barred It requires network support. If the SIM card
dial supports this function, you may restrict the
numbers for outgoing calls. If activated, your
phone may not call the numbers in the Fixed dial
list. The PIN2 code is required for this setting.
Change Set new passwords, including SIM1 PIN and SIM1
Password PIN2.
2. SIM2 security setup
For the detailed information of SIM2 security setup, please refer to
the contents in "SIM1 security setup".
3. Phone lock
If the phone lock is activated, the phone lock password is requested
after the phone is switched on. The default password is "1122". If the
phone is locked, only emergency calls can be made.
4. Auto keypad lock
Keypad lock prevents the inadvertent phone usage. However, you can
still be called and you can make emergency calls.
5. Change password
Set new phone password.
6.9.1.6 Restore factory settings
Reset the phone to default values (factory settings).
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