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to prevent fire. The broken battery may cause
explosion.
Charging the mobile phone by
improper means can cause to explosion.
Always refer to the related regulations for
the disposal of the battery.
PIN code
PIN1 Code: It is the personal identification
number used to enter SIM and able to prevent
others using SIM1 without permission. If the
mobile phone has activated the PIN1 code
protection, when the mobile phone is switched
on, the screen will display "Input PIN". In the
process of inputting PIN1 code, the screen will
use "*" to represent the input content. While
obtaining SIM, you can obtain its PIN1 code.
PIN2 Code: It is the personal identification
number used for some special functions such as
paid call etc.
PUK Code and PUK2 Code(8-digit)
To change the locked PIN code, you need to
use PUK (Personal Unblocking Key) code. To
change the locked PIN2 code, you need to use
Warning
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