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To access the Internet by USB, make sure that
your PC supports the USB function and your SIM
card supports the Internet access service. You
need the username and password. For details,
connect your service provider.
Phone Lock
The phone lock protects your phone from unauthorized
use. By default, the phone lock function is disabled. You
can change the default phone lock code (0000) into any
numeric string in the range of four to eight digits.
Do remember your phone lock code. If you forget it,
contact the service center.
PIN and PUK
The personal identification number (PIN) protects your
SIM card from unauthorized use. The PIN unblocking
key (PUK) can unlock the blocked PIN. Both PIN and PUK
are delivered with the SIM card. For details, contact your
service provider.
If you enter wrong PINs for a specified number of times
consecutively, the phone asks you to enter the PUK.
If you enter wrong PUKs for a specified number of times
consecutively, the SIM card is invalidated permanently.
Contact your service provider for a new one.
Locking the Screen and Keypad
Press
to lock the keypad and screen. To unlock
them, press
to light the screen, and then click
.