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To optimize the performance of the battery, please do as following regulations
New battery or a battery left unused for a long time should be charged for a long time
Keep the temperature at or near room temperature when charging
The battery may require longer time to be fully charged after being totally discharged and this is normal. If
the call time becomes too short, you may need to buy a new battery produced by original factory or
authorized by our company. Unapproved battery or accessories may damage your phone and even cause
danger
If the battery is left unused for a long time or the power is too low, it may require longer time for the
charging interface to appear, please wait patiently.
Note1For your safety and to preserve environment, please do not throw away the battery anywhere.
2When the capacity of battery is too low, the phone will display the message “capacity too low”.
Cell phone should be charged in time.
Warning: Explosion, fire or personal injury may be caused by any type of battery short-circuit
PIN
PIN1 code: Personal identification code used to enter SIM card and to prevent others to use the SIM card
without your permission. If PIN1 code safeguard function of your cell phone has already been started, the system
will display “Enter SIM card 1/2 PIN” to enter when switching on the phone. One “*” for each digit will be
displayed instead of the PIN1 you entered. You can get PIN1 from your network provider together with the SIM
card.
PIN2: The personal identification number used for special functions such as charging function provided by
the network.
PUK and PUK2 (8 digits
A PUK is required to change the PIN. To change the PIN2, you need to use PUK2 (personal unlock code).
If PUK is not provided together with the SIM card, please ask for it from your network provider.
WarningIf the PIN code is entered continuously three times, the SIM card will be blocked. Please
9


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