10
Operating Environment
yDo not use or charge the phone in dusty, damp, and dirty places or places with magnetic fields.
Otherwise, it may result in a malfunction of the circuit.
yOn a thunder stormy day, do not use your phone, to prevent any danger caused by lightning.
yWhen you are on a call, do not touch the antenna. Touching the antenna affects the call quality and
results in increase in power consumption. As a result, the talk time and the standby time are
reduced.
yUse accessories authorized by the manufacturer. Using unauthorized accessories will render the
warranty null and void.
yBecause the phone needs to disperse heat during working, place the phone and the power supply
in a ventilated and shady place. Never cover the phone, put objects on it, or place it near water, fire
as well as inflammable and explosive materials.
yThis device should be installed and operated with a minimum distance of 20 cm between the
antenna and all persons.
yKeep the ambient temperature between -10°C and 45°C while the phone is being charged. Keep
the ambient temperature between -10°C to 55°C for using the phone powered by a battery.
Safety of Children
Comply with all precautions with regard to children's safety. Letting the child play with your phone or
its accessories, which may include parts that can be detached from the phone, may be dangerous, as
it may present a choking hazard. Keep all accessories out of the reach of small children.
Accessories
Use the accessories delivered only by the manufacturer. Using accessories of other manufacturers or
vendors with this phone model may invalidate any approval or warranty applicable to the phone,
result in the non-operation of the phone, and cause danger.
Battery and Charger
yUnplug the charger from the electrical plug and the phone when not in use.
yDo not connect two poles of the battery with conductors, such as metal materials, keys, or
jewelries. Otherwise, the battery may be short-circuited and may cause injuries and burns on your
body.
yDo not disassemble the battery or solder the battery poles. Otherwise, it may lead to electrolyte
leakage, overheating, fire, or explosion.
yIf 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.
yIf there is a case of battery deformation, color change, or abnormal heating while you charge or
store the battery, remove the battery immediately and stop using it. Otherwise, it may lead to
battery leakage, overheating, explosion, or fire.
yIf the power cable is damaged (for example, the cord is exposed or broken), or the plug loosens,
stop using the cable at once. Otherwise, it may lead to an electric shock, a short circuit of the
charger, or a fire.
yDo not dispose batteries in a fire as they may explode. Batteries may also explode if damaged.
yDispose batteries according to local regulations.