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9.5.2 USIM card lock
Select On or Off. When you select On, you need to enter the PIN code when you
switch on the phone. Some USIM cards do not permit the lock to be disabled.
Modify PIN code: If your USIM card supports this feature, you may modify the current PIN
code.
Modify PIN2 code: If your USIM card supports this feature, you may modify the
current PIN2 code.
9.5.3 Modify the call barring password.
The function can be used to change the call restriction password that the vendor
delivers.
9.6 Factory settings
This option allows you to restore the factory settings for your phone. The default
settings password is 0000.
10. USB operation mode
Set up the mode when connecting to USB. The available settings are: Modem mode,
U disk mode.
In data transfer mode, the device can be used as a mass storage. You can see that it
becomes a detachable hardware kit in the PC. Disconnecting it from the PC side, for
example, safely remove the hardware from Windows, can avoid memory card damage.
Once disconnected, the device will restore the original operation mode used prior to data
transfer.
Before using it as a Modem, You need to subscribe corresponding network services