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cover of your phone before you can insert the SIM card.
（2）Do not bend SIM card especially the metal chips , should be carefully
protected to avoid sticking dye dust and chemicals.
(3)Do not leave the SIM card in the place where the temperature may lower
than -20℃or exceed 85°C
（4）place a SIM card out of the reach of small children.
（5）Prevent loss or damage data in the SIM card , keep the SIM card away
from the electric, magnetic environment, install and remove the SIM card
should be handled with care.
3.1.4 Password
To protect your phone against unauthorized use. The following password if
required. Type the correct password and press the "OK" button.
If the input error, first press the "Clear" key to delete incorrect input, and
then enter the correct number.
Configure the security Settings → Select "Settings" → Choose "Security
Settings" → "Phone lock" / "Change Password" and other security settings.
Phone password
The phone password is the phone lock and be used to prevent
unauthorized use of your phone.It is provided to you by your network operator
or retailer.
The default password is 0000. If your phone locked you must enter the
password to unlock before you use your phone.
PIN code
The PIN (the 4 to 8 digit secret code of your SIM card)is used to prevent
your SIM card from unauthorized use. PIN code is usually supplied with the
SIM card provided by the system operators. If the PIN check feature, you will
