Lenovo A390 Smartphone - Manual (Page 9)

9
mobile phone and any other wireless transferring device.
Please obey local regulations when using your mobile
phone.
Interfere
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.
Professional Service
Only professionals can assembly and repair the phone.
Otherwise will be danger and damage the device and can
not get the repairing guarantee.
Accessories and battery
In order to prevent damage to your mobile phone, only
accessories, designated by your manufacturer such as
batteries and charge, may be used with your mobile
phone. The use of other batteries or chargers could result
in battery leakage, overheating, cracking, fire or other
malfunctions.
Do not dispose of old batteries with everyday domestic
garbage. Please dispose of old batteries at the directed
places with specific rules for their disposal.
Use normally
Please do not subject your mobile phone to high
temperatures (over 50°C) such as in direct sunlight, high
humidity or dusty places; otherwise this may lead to the
malfunction of your mobile phone.
Please do not use alcohol, thinner, benzene or other