Using Battery - Zte MF90 User Manual

• Do not use your device immediately after a sudden tempera-
ture change. In such case, it will produce dew inside and out-
side your device, so don't use it until it becomes dry.
• Handle your device carefully. Do not drop, bend or strike it.
Otherwise your device will be damaged.
• No dismantling by non-professionals and only qualified techni-
cians can undertake repair work.
• Operating temperature range of 0°C ~ +5°C and humidity
range of 5% ~ 5% are recommended.

Using Battery

• Do not short-circuit the battery, as this can cause excessive
heat and fire.
• Do not store battery in hot areas or dispose of it in a fire to
avoid explosion.
• Do not disassemble or modify the battery.
• When not using the battery for a long period, remove it from
your device and store it in a cool dry place.
• Never use any charger or battery damaged or worn out.
• Return the wear-out battery to the provider or put it in the ap-
pointed recycle place. Do not put it in familial rubbish.
WARNING:
If the battery is broken, keep away from it. If it taints your skin, wash
your skin with abundant fresh water and ask doctor help if neces-
sary.