User's Manual Part 9

Users ManualUsers Manual
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3. Enter the PUK code: When the SIM card is locked and you
will need a PUK code string to unlock it. Please contact
your network operator to acquire the PUK code. When the
PUK is entered you need to give the SIM card a new PIN
code release.
Change SIM PIN: The SIM PIN may be modified from its
default, you need to enter the old SIM PIN twice then enter
the new SIM PIN to complete the process, if the old SIM
PIN is entered incorrectly for three times, the SIM card will
get locked (you then may require the PUK code to unlock
it).
Please enable the PIN code request first in order to modify
the PIN code.
2.

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