User's Guide

10
personal password. It is recommended that you periodically change this
phone lock code for enhanced security.
Setting the keypad lock
In standby mode, press and hold # key to lock the keypad. In this case,
you can only dial emergency numbers and answer incoming calls.
In standby mode, press and then * key to unlock the keypad.
Select Settings > Phone settings > Auto keypad lock to set the
keypad lock. If automatic keypad lock function is enabled, the keypad
will be automatically locked when the standby time exceeds the preset
period in standby mode.
PIN and PUK
Personal identification number (PIN) code helps effectively prevent
unauthorized use of your SIM card. Personal unblocking key (PUK) code
helps change the locked PIN code. If you enter the wrong PIN code for
three times, your SIM card will be locked. In this case, you need to enter
the PUK code to unblock the locked PIN code. Please note that if you
enter the wrong PUK code for ten times, your SIM card will be
permanently locked, you need to consult your service provider to
replace your SIM card. PIN code and PUK code are provided together
with the SIM card. For details, consult your service provider.
11 FAQs
If problems occur during the use of the phone, refer to the following
sections for a proper solution. If a problem persists, contact your phone
vendor.
When restoring the phone to factory settings, you must enter the
correct phone lock code.