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Please confirm that the microphone is opened;
Please keep the microphone at the bottom of the phone close to your
mouth.
Short standby time
The stand-by time is relevant to the system setup. The phone is possibly
at the place where the signal state is bad. When the phone cannot
receive the signal, the phone will transmit to search the base station
continuously; consuming a great deal of battery capacity and
shortening the stand-by time of the battery. Please move to the place
where the signal is strong to use the phone or temporarily power the
phone off.
The battery requires to be displaced with a new battery ;
Cannot charge
Bad connection; inspect whether the plug is connected well or not;
Wipe the interfaces of the phone and battery with soft and dry
clothing.
Charge at the environment below -0
℃
or beyond 45
℃
. Please change
the charging environment;
The battery or adapter is damaged and requires to be replaced;
Please record the phone model and SN, authorized or insurance
information and detailed statement and then contact with the local
after sales service if the aforementioned instruction cannot facilitate
you to conquer these problems.
11 IMPORTANT SECURITY INFORMATION
11.1 Battery
Do not use the damaged adapter or battery.
Please use the battery correctly, do not make the battery short circuit,
or otherwise produced heat will cause the fire.
Prohibit putting the battery into the fire, or otherwise the battery will
explode.
