Huawei Technologies Co. Ltd U1250 Manual Do Utilizador

dangerous, as it may present a choking hazard. Ensure that 
small children are kept away from the device and accessories.

Use the accessories delivered only by the manufacturer. Using 
accessories of other manufacturers or vendors with this device 
model may invalidate any approval or warranty applicable to the 
device, result in the non-operation of the device, and cause 
danger.

•

Unplug the charger from the electrical plug and the device 
when not in use.

•

The battery can be charged and discharged hundreds of 
times before it eventually wears out. When the standby 
time and talk time are shorter than the normal time, replace 
the battery.

•

Use the AC power supply defined in the specifications of 
the charger. An improper power voltage may causea fire or 
a malfunction of the charger.

•

Do not connect two poles of the battery with conductors 
such as metal materials, keys or jewelries. Otherwise, the 
battery may be short-circuiting and may cause injuries and 
burns on your body.

•

Do not disassemble the battery or solder the battery poles. 
Otherwise, it may lead to electrolyte leakage, overheating, 
fire, or explosion.

•

If battery electrolyte leaks out, ensure that the electrolyte 
does not touch your skin and eyes. When the electrolyte 
touches your skin or splashes into your eyes, wash your 
eyes with clean water immediately and consult a doctor.