36
use of the SIM card.
Press and hold the
End key
to turn on the
mobile phone.
Enter the PIN1 number. Press
Right soft key
to delete incorrect input. Finish with pressing
the
left soft key
“
OK
”. If there are continual
wrong enter for three times, your SIM card will
be locked by network, and the phone will
inqury PUK.
Note: Your network provider will provide your
SIM card with a standard PIN1 number (with 4-8
numbers, default as 1234). You should change this
to your own number as soon as possible. For
details please see “Security Settings” in section
4.10.5.
2.3.6
Unlocking the Phone Lock
In order to protect against unlawful usage, a lock
code may be set for your phone. If you choose this
option, then every time you turn on your phone, after
entering the PIN1 (if you have set a
PIN
number) you
must enter the lock code before you may use the
mobile phone as normal. The user may turn off the
phone lock code protection (please refer to “Security
Summary of Contents for ZT658
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