Keypad Lock; Warnings And Precautions - Huawei FC612E User Manual

use. By default, the phone lock is disabled. You can change the
default phone lock code (0000) to a number of one to eight
digits.
If the phone lock is enabled, the phone prompts you to enter
the phone lock code each time you power on the phone. In this
case, you need to enter the correct phone lock code to use the
phone.
PIN and PUK
The personal identification number (PIN) can protect your SIM
card against unauthorized use. The PIN unblocking Key (PUK)
is used to unlock the blocked PIN. If you enter wrong PINs
consecutively for specified times, the SIM card is blocked. In
this case, you need to enter the PUK to unblock the SIM card.
The PIN and the PUK are provided with your SIM card. For
details, contact your service provider.

Keypad Lock

In standby mode, press and hold the * key to lock the keypad. If
the keypad is locked, unlock the keypad first. Otherwise, you
can only dial emergency numbers and answer incoming calls.
In standby mode, press the OK key and then the * key to
unlock the keypad.

Warnings and Precautions

This section contains important information pertaining to the
operating instructions of your device. It also contains
information about how to use the device safely. Read this
information carefully before using your device.
Electronic Device
Power off your device if using the device is prohibited. Do not
use the device when using the device causes danger or
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