Lenovo A390 Smartphone - Manual (Page 13)

13
between -10℃～50 and humidity between 35% ℃ ～85%.
Please do not use your mobile phone near low signal or
precision electronic equipment. Radio wave interference
may cause the malfunctioning of such electronic
equipment and other problems. Special attention must be
paid near the following equipment: hearing aids,
pacemakers and other electronic medical equipment,
smoke detectors, automatic doors and other automatic
control installations. To find out the effect of mobile
phones on a pacemaker or other piece of electronic
medical equipment please contact the manufacturers or
local sales agents of the equipment.
This mobile phone is equipped with an auto power on
function. Please refer to the mobile phone’s clock setting
to assure that the mobile phone will not automatically turn
on during a plane flight.
To avoid the mobile phone malfunctioning, or catching fire,
please do not violently impact, jolt or throw your mobile
phone.
Please do not place the batteries, mobile phone or
charger in a microwave oven or high-pressure equipment.
Otherwise it could lead to unexpected accidents such as
damage to the circuitry or fire.
Please do not use your mobile phone near flammable or
volatile gases, otherwise it could cause malfunctioning or
fire.
Please do not put your mobile phone at high temperatures,
high humidity or dusty places, otherwise this may lead to
the malfunction of your mobile phone.
Do not disassemble or modify the mobile phone, as it will