Operation Manual

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After the battery is charged full, the icon is full of bars. Slight heat during charging is normal.
Warning: When a travel charger and its accessories are used to charge the battery, please firstly
check if they are original or recognized by the original manufacturer. The use of other accessories
may damage your mobile phone and cause risks! Always use them indoor and in dry places.
Notices on using the battery
The performance of the battery is affected by 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:
 New battery or the battery having been idle for long need charging for long. The standard
voltage scope for the battery is 3.6V-4.2V.
 During charging, keep the battery at room temperature or similar temperature.
 With 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 by
the original manufacturer. The battery of interior quality can damage your mobile phone and
cause danger!
 If 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 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 fire so as to prevent 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 SIM1 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 SIM1 PIN”. In the process of
inputting PIN1 code, the screen will use “*” to represent the input content. While obtaining SIM1,
you can obtain its PIN1 code.
PIN2 Code: It is the personal identification number used to enter SIM2 and able to prevent
others using SIM2 without permission. If the mobile phone has activated the PIN2 code protection,
when the mobile phone is switched on, the screen will display “Input SIM2 PIN”. In the process of
inputting PIN2 code, the screen will use “*” to represent the input content. While obtaining SIM2,
you can obtain its PIN2 code.
PUK Code and PUK2 Code(8-digit)
To change the locked PIN1 code, you need to use PUK1 (Personal Unblocking Key) code. To
change the locked PIN2 code, you need to use PUK2 code. If these two codes are not provided
together with the SIM cards, ask the local service provider for them.