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Do not wear or play with the device while it is being
charged.
Do not use conductive foreign objects (such as metal
plates, pencils, etc.) to contact with the charging port
or connectors.
Do not expose or use your device or its accessories in
an environment with or that can reach extreme
temperatures.
Battery Safety
Using ZTE-unapproved or incompatible battery,
charger or power adapter may damage your device,
shorten its lifespan or cause a fire, explosion or other
hazards.
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.
The battery is not removable. Removal may cause fire
or explosion.
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.