14
• The recommended operating temperatures are 0 °C
to 35 °C and the storage temperatures are -20 °C to
+45 °C. Extreme temperatures can damage the device
and reduce the charging capacity and lifespan of your
device and battery.
• Do not change or replace the built-in rechargeable
battery in your device by yourself. The battery can only
be changed or replaced by ZTE or ZTE authorized
service provider.
• Do not place the device or the battery in or near
heating equipment, such as microwave ovens, stoves
or radiators. Keep the device and the battery away from
excessive heat and direct sunlight. If not, the device or
the battery may overheat and cause explosion or re.
• Do not disassemble, squeeze or puncture the device,
as this can cause explosion or re.
• Do not throw the device into a re to avoid explosion.
• Please disconnect the charger when the battery is fully
charged. Overcharging may shorten the battery life.
• When not using the device for a long period, please
charge the battery about half and then store the device
in a cool dry place.
• If the battery damages or shows signs of swelling or
leakage, please stop use immediately and contact ZTE
or ZTE authorized service provider for replacement.
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