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2. General Descriptions
2.1 Installing SIM card and precautions
SIM card (Subscriber Identity Module) contains your phone number, service details and
phonebook/message record.
2.1.1 Installing SIM card
1.
Make sure your device is turned off.
2.
Slide the cover latch to remove the battery.
3.
Insert the SIM card into the SIM card slot with its gold contacts facing down (the cut-off
corner of the SIM card should match the cut-off corner in the slot).
4.
Replace the battery and gently push down to snap it into place.
2.1.2 Precautions
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If the SIM card is malfunctioned, please contact the network services operator.
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Please put the SIM card in a place where children cannot reach.
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SIM card and its golden contacts can be easily scuffed or even damaged by a warp.
Please be careful when you are using, inserting, or removing it.
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Do not place the SIM card in an electrostatic, dusty, or wet environment.
2.1.3 PIN code and PUK code
PIN code
PIN means Personal Identification Number, which is provided accompanying with the SIM card.
You can prevent other people from using your SIM card without your permission, by using the
PIN protection function provided by the phone. After enable the function of PIN protection, you
need to input the PIN each time when you turn on your phone. If you continuously input error
PIN for three times, the SIM card will be locked automatically. Any people cannot view the data
of the SIM card or use its functions.