-
7
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10.2.5 Power management
Display the battery capacity.
10.3 Display settings
10.3.1 Wallpaper settings
Select the default or other pictures as the wallpaper
of the phone.
10.3.2 Brightness
Press
【
Left /Right Key
】
to adjust the brightness.
10.3.3 Backlight
Select the desired backlight time.
10.3.4 Keypad backlight time
Select the desired keypad light time.
10.4 Security settings
10.4.1 PIN
PIN code is the personal identification number for
SIM card. If never be modified, the initial password
set by network operator should be 4321 or 0000. If
activated the power-on PIN code, then you have to
input the PIN password each time you switch the
phone on. You can modify the PIN code to prevent
your SIM card being used by others.
Caution
：
If you input your PIN code incorrectly three
times in succession, the SIM card will be
locked automatically, and prompting to enter
PUK code to unlock it. Therefore, please do
remember the PIN code, if you modify it.
PUK code (PUK1) is made up by 8 digits,
unmodifiable. When the phone is locked by PIN
code, please enter correct PUK code to unlock the
phone. If you incorrectly input the PUK code ten
times in succession, then the SIM card cannot be
used any more. Some PUK codes are provided
together with the SIM card, some should be gained
from the network service provider. If you don
’t know
the PUK code while your PIN code is locked, please
never input the code casually. In this case, please
call the hotline of the service provider for your SIM
card, after simply checking about the user identity,
you can gain the PUK code for free to unlock your
phone.
Caution
：
Please be careful when use this function. If you
Summary of Contents for KKT 07
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