
13
many factors, including radio barrier network
settings, signal strength, work temperature chosen
and used functions or settings as well as phone
accessories, tone, data or other applications.
For optimal performances, please follow the
rules below:
zNew battery or the battery having been idle
for long time, need to be charge longer. The
standard voltage scope for the battery is
3.6V-4.2V.
zDuring charging, keep the battery at room
temperature or similar temperature.
zWith time passing by, the battery will
gradually be worn and thus need longer time
to charge. This is normal. However, after
normal charging, if call duration decreases
but charging time increases, you need to buy
another battery from the original
manufacturer or authorized distributor. The
battery of interior quality can damage your
mobile phone and cause danger!
zIf the phone is overused at low battery when
charging, there might need a longer time for
the charge indicator to be shown on the
screen.
Note: Please dispose the battery according to the
14
local regulations. Try to recycle the battery as
possible. Do not treat the waste battery as
common waste.
Warning: Do not throw the battery into a fire. The
broken battery may cause explosion.
Warning
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 user
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)