
22
Interference
Any mobile phone might be interfered with and its performance will be affected
thereby.
Professional service
Only qualified maintenance personnel can install or maintain this mobile phone. It
may cause serious danger and also violates warranty clauses if you install or maintain
the mobile phone by yourself.
Accessories and battery
Use manufacturer approved accessories and batteries only.
Rational application
Use the mobile phone in normal way. Do not put your mobile phone in the environmen
t with too high temperature (higher than 60
℃
), for example, put it under the window w
hich is irradiated by sunshine directly. Please use wet or antistatic cloth to clean your
phone. Do not use the cloth with static to wipe the phone.