User's Manual

25
personnel may install or repair your mobile
phone.
z Do not drop, knock or shake your mobile phone.
Rough handling can break internal circuit boards.
z Do not paint your mobile phone. Paint could
obstruct the earphone, microphone or any
moveable parts and prevent proper operation.
z Treat your mobile phone with care and keep it in
a clean and dust free place.
z Do not use the phone if the antenna is damaged. If
a damaged antenna contacts skin, it may cause a
light burn. Please contact the nearest authorized
service center to replace the damaged antenna.
z Use chargers indoors.
z Your mobile may have internal and external
antennas. As with any radio transmitting device,
avoid touching the antenna area unnecessarily
while the antenna is transmitting or receiving.
Contact with such an antenna affects the
communication quality and may cause your
mobile to operate at a higher power level than
proper operation needed and may reduce the
battery life.
z Avoid using the phone at an altitude higher than
3000 meters.