13
network mode, automatically or manually.
preferences: stored a few of their favorite
network.
4.6 Security Settings
4.6.1 Security Settings
security of SIM card
You can set the phone's menu security options, in order
to avoid the illegal use of SIM card. PIN code to prevent
the illegal use of your SIM card. If the current PIN code
has been closed, select Open to open the PIN code
protection, the next boot will ask for your PIN code; if
the current PIN code is already open, choose to turn off
the PIN code protection can be turned off, select Security
Settings -> SIM card lock -> Change password -> PIN code,
you can set up a new PIN code, please follow the prompts
in order to enter the old PIN, new PIN code and repeat the
new PIN code.
SIM card lock: turn on or turn off the SIM card lock.
Need to enter the PIN code.
Fixed Dialing
Mode: turn on or turn off fixed dialing mode, the
PIN2 code.
The fixed dialing list: can be added to the fixed dialing
list.
Restricted dialing: the need to network operator
