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Misc. settings:
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LCD Backlight:set mobile LCD backlight brightness and time.
Network setup
Network Selection:
Automatic: search automatically for the network to which the SIM card
belongs to.
Manual: search for all available networks and register manually.
Preferred Network: pre-store your preferred networks
Security setup
SIM security setup
1、SIM1 Lock:
You can make the security settings to prevent your phone or SIM card from
unapproved use.
The PIN code can prevent your SIM card from unapproved use. If the PIN code
is closed, you can open it to activate its protection. The phone will ask
for the PIN code next time the phone is turned on. If the PIN code is opened,
you can close it to deactivate its protection. You can also change the PIN
code by following the screen indication: input the previous PIN code, input
the new PIN code and input again.
*Note: The SIM card will be locked if the inputs of PIN codes are wrong
for three times. Then you need the PUK code to unlock the SIM card. The