Zte E821 User Manual page 55

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Do not put a battery into a microwave oven, dryer, or high-
pressure container.
Do not contact battery directly to an electric outlet or cigarette
lighter charger. Use only approved charger units.
Do not pierce battery with a sharp object such as a needle.
Do not disassemble or modify the battery.
Do not use a damaged or deformed battery.
Do not drop, throw, or subject the phone to rough treatment.
Do not solder the battery directly.
Stop using the battery if abnormal heat, odor, discoloration,
deformation, or abnormal condition is detected during use,
charge, or storage.
Remove the battery whose life cycle has expired from equipment
immediately.
The earpiece may become warm during normal use. Also, the
phone itself may become warm while the battery is being charged.
When a phone is in vibration mode, the vibration can sometimes
cause the phone to move.
Be careful not to place the phone near heat sources (such as a
heater) or too close to the edge of the table.
Power off your phone before you clean it. Use a damp or anti-
static cloth to clean the phone. Do not use an ordinary dry cloth
or electrostatic cloth. Do not use chemical or abrasive cleaners as
these could damage the casing.
Remember to make backup copies of all important data on your
phone.
55

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