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Make sure that the battery is inserted
correctly. Securely connect the charger to the
The battery
phone.
won't
Only charge the battery in an environment
charge
where the temperature does not go below -10
℃ or above 45℃.
The battery or charge need to be changed.
Can not set
The operation is wrong.
some
The network providers do not support the
functions
function, or you don't apply the function.
22 Safety and General Information
Read these guidelines before using your wireless phone. Failure to
comply with them may be dangerous or illegal.
General Precautions
Mobile Phone
Please use the phone at a temperature of -10℃~45℃ and a
relative humidity of 35%~85%.
Avoid using the phone near regular telephone, television, radio
and automatic office equipment, as they may interfere with one
another.
Please keep the removable SIM card out of the reach of children
as there is a risk they could swallow it.
Battery
Please put the battery in a cool and well-ventilated place out of
direct sunlight.
Batteries have life cycles. If the time that the battery powers
equipment becomes much shorter than usual, the battery life is at
27
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